Enable Instance Security Dashboard by default

Part of the [Instance Security Dashboard MVC][1].

This adds documentation for the Instance Security Dashboard, and enables
the `security_dashboard` feature flag by default.

[1]: #6953
Status Job ID Name Coverage
  Prepare
passed #318676353
docker gitlab-org
build-qa-image

00:06:00

passed #318676349
gitlab-org
compile-assets pull-cache

00:07:58

failed #318676355
retrieve-tests-metadata

00:02:01

passed #318676354
gitlab-org
review-cleanup-failed-deployment

00:00:24

passed #318676351
gitlab-org
setup-test-env

00:06:54

 
  Test
skipped #318676376
allowed to fail
code_quality
skipped #318676540
gitlab-org
danger-review
passed #318676535
gitlab-org
db:check-schema

00:03:23

passed #318676536
gitlab-org
db:migrate-from-v11.11.0

00:10:44

passed #318676534
gitlab-org
db:migrate:reset

00:03:43

passed #318676537
gitlab-org
db:rollback

00:03:58

passed #318676539
gitlab-org
db:rollback geo

00:05:27

skipped #318676378
allowed to fail
dependency_scanning
skipped #318676356
gitlab-org
docs lint
passed #318676533
gitlab-org
downtime_check

00:02:48

passed #318676357
docker gitlab-org
gitlab:assets:compile pull-cache

00:22:24

passed #318676538
gitlab-org
gitlab:setup

00:04:02

skipped #318676544
gitlab-org
gitlab_git_test
skipped #318676361
gitlab-org
jest
skipped #318676362
gitlab-org
jest-foss
skipped #318676358
gitlab-org
karma
skipped #318676360
gitlab-org
karma-foss
skipped #318676545
gitlab-org
lint-ci-gitlab
skipped #318676370
gitlab-org
memory-on-boot
skipped #318676369
gitlab-org
memory-static
skipped #318676364
gitlab-org
qa-frontend-node:10
skipped #318676363
gitlab-org
qa-frontend-node:8
skipped #318676365
gitlab-org allowed to fail
qa-frontend-node:latest
passed #318676371
gitlab-org
qa:internal

00:02:05

passed #318676373
gitlab-org
qa:selectors

00:01:58

passed #318676374
gitlab-org
qa:selectors-foss

00:02:09

skipped #318676528
gitlab-org
rspec fast_spec_helper
skipped #318676443
gitlab-org
rspec integration pg9 1/6
skipped #318676444
gitlab-org
rspec integration pg9 2/6
skipped #318676445
gitlab-org
rspec integration pg9 3/6
skipped #318676446
gitlab-org
rspec integration pg9 4/6
skipped #318676447
gitlab-org
rspec integration pg9 5/6
skipped #318676448
gitlab-org
rspec integration pg9 6/6
skipped #318676449
gitlab-org
rspec integration pg9-foss 1/6
skipped #318676450
gitlab-org
rspec integration pg9-foss 2/6
skipped #318676451
gitlab-org
rspec integration pg9-foss 3/6
skipped #318676452
gitlab-org
rspec integration pg9-foss 4/6
skipped #318676453
gitlab-org
rspec integration pg9-foss 5/6
skipped #318676454
gitlab-org
rspec integration pg9-foss 6/6
skipped #318676455
gitlab-org
rspec system pg9 1/24
skipped #318676464
gitlab-org
rspec system pg9 10/24
skipped #318676465
gitlab-org
rspec system pg9 11/24
skipped #318676466
gitlab-org
rspec system pg9 12/24
skipped #318676467
gitlab-org
rspec system pg9 13/24
skipped #318676469
gitlab-org
rspec system pg9 14/24
skipped #318676470
gitlab-org
rspec system pg9 15/24
skipped #318676471
gitlab-org
rspec system pg9 16/24
skipped #318676472
gitlab-org
rspec system pg9 17/24
skipped #318676473
gitlab-org
rspec system pg9 18/24
skipped #318676474
gitlab-org
rspec system pg9 19/24
skipped #318676456
gitlab-org
rspec system pg9 2/24
skipped #318676475
gitlab-org
rspec system pg9 20/24
skipped #318676476
gitlab-org
rspec system pg9 21/24
skipped #318676477
gitlab-org
rspec system pg9 22/24
skipped #318676478
gitlab-org
rspec system pg9 23/24
skipped #318676479
gitlab-org
rspec system pg9 24/24
skipped #318676457
gitlab-org
rspec system pg9 3/24
skipped #318676458
gitlab-org
rspec system pg9 4/24
skipped #318676459
gitlab-org
rspec system pg9 5/24
skipped #318676460
gitlab-org
rspec system pg9 6/24
skipped #318676461
gitlab-org
rspec system pg9 7/24
skipped #318676462
gitlab-org
rspec system pg9 8/24
skipped #318676463
gitlab-org
rspec system pg9 9/24
skipped #318676380
gitlab-org
rspec unit pg9 1/20
skipped #318676393
gitlab-org
rspec unit pg9 10/20
skipped #318676394
gitlab-org
rspec unit pg9 11/20
skipped #318676395
gitlab-org
rspec unit pg9 12/20
skipped #318676396
gitlab-org
rspec unit pg9 13/20
skipped #318676397
gitlab-org
rspec unit pg9 14/20
skipped #318676398
gitlab-org
rspec unit pg9 15/20
skipped #318676400
gitlab-org
rspec unit pg9 16/20
skipped #318676402
gitlab-org
rspec unit pg9 17/20
skipped #318676403
gitlab-org
rspec unit pg9 18/20
skipped #318676405
gitlab-org
rspec unit pg9 19/20
skipped #318676381
gitlab-org
rspec unit pg9 2/20
skipped #318676407
gitlab-org
rspec unit pg9 20/20
skipped #318676382
gitlab-org
rspec unit pg9 3/20
skipped #318676383
gitlab-org
rspec unit pg9 4/20
skipped #318676384
gitlab-org
rspec unit pg9 5/20
skipped #318676385
gitlab-org
rspec unit pg9 6/20
skipped #318676386
gitlab-org
rspec unit pg9 7/20
skipped #318676389
gitlab-org
rspec unit pg9 8/20
skipped #318676390
gitlab-org
rspec unit pg9 9/20
skipped #318676409
gitlab-org
rspec unit pg9-foss 1/20
skipped #318676428
gitlab-org
rspec unit pg9-foss 10/20
skipped #318676429
gitlab-org
rspec unit pg9-foss 11/20
skipped #318676430
gitlab-org
rspec unit pg9-foss 12/20
skipped #318676431
gitlab-org
rspec unit pg9-foss 13/20
skipped #318676432
gitlab-org
rspec unit pg9-foss 14/20
skipped #318676433
gitlab-org
rspec unit pg9-foss 15/20
skipped #318676434
gitlab-org
rspec unit pg9-foss 16/20
skipped #318676436
gitlab-org
rspec unit pg9-foss 17/20
skipped #318676438
gitlab-org
rspec unit pg9-foss 18/20
skipped #318676440
gitlab-org
rspec unit pg9-foss 19/20
skipped #318676412
gitlab-org
rspec unit pg9-foss 2/20
skipped #318676442
gitlab-org
rspec unit pg9-foss 20/20
skipped #318676414
gitlab-org
rspec unit pg9-foss 3/20
skipped #318676415
gitlab-org
rspec unit pg9-foss 4/20
skipped #318676417
gitlab-org
rspec unit pg9-foss 5/20
skipped #318676419
gitlab-org
rspec unit pg9-foss 6/20
skipped #318676422
gitlab-org
rspec unit pg9-foss 7/20
skipped #318676425
gitlab-org
rspec unit pg9-foss 8/20
skipped #318676427
gitlab-org
rspec unit pg9-foss 9/20
skipped #318676524
gitlab-org
rspec-ee integration pg10 geo
skipped #318676489
gitlab-org
rspec-ee integration pg9 1/3
skipped #318676490
gitlab-org
rspec-ee integration pg9 2/3
skipped #318676492
gitlab-org
rspec-ee integration pg9 3/3
skipped #318676514
gitlab-org
rspec-ee integration pg9 geo
skipped #318676526
gitlab-org
rspec-ee system pg10 geo
skipped #318676495
gitlab-org
rspec-ee system pg9 1/5
skipped #318676498
gitlab-org
rspec-ee system pg9 2/5
skipped #318676501
gitlab-org
rspec-ee system pg9 3/5
skipped #318676504
gitlab-org
rspec-ee system pg9 4/5
skipped #318676506
gitlab-org
rspec-ee system pg9 5/5
skipped #318676516
gitlab-org
rspec-ee system pg9 geo
skipped #318676518
gitlab-org
rspec-ee unit pg10 geo 1/2
skipped #318676520
gitlab-org
rspec-ee unit pg10 geo 2/2
skipped #318676480
gitlab-org
rspec-ee unit pg9 1/7
skipped #318676481
gitlab-org
rspec-ee unit pg9 2/7
skipped #318676482
gitlab-org
rspec-ee unit pg9 3/7
skipped #318676483
gitlab-org
rspec-ee unit pg9 4/7
skipped #318676485
gitlab-org
rspec-ee unit pg9 5/7
skipped #318676486
gitlab-org
rspec-ee unit pg9 6/7
skipped #318676488
gitlab-org
rspec-ee unit pg9 7/7
skipped #318676509
gitlab-org
rspec-ee unit pg9 geo 1/2
skipped #318676512
gitlab-org
rspec-ee unit pg9 geo 2/2
skipped #318676377
allowed to fail
sast
skipped #318676531
gitlab-org
static-analysis
skipped #318676366
gitlab-org
webpack-dev-server
 
  Review Prepare
passed #318676546
review-build-cng

00:33:05

 
  Review
passed #318676549
gitlab-org allowed to fail
review-deploy

00:27:10

skipped #318676548
gitlab-org allowed to fail manual
review-docs-cleanup
skipped #318676547
gitlab-org allowed to fail manual
review-docs-deploy
passed #318676551
gitlab-org allowed to fail manual
review-stop

00:00:30

 
  Qa
passed #318676556
allowed to fail
dast

00:05:16

manual #318676554
allowed to fail manual
package-and-qa-manual
passed #318676565
docker gitlab-org allowed to fail
review-performance

00:03:22

manual #318676559
docker gitlab-org allowed to fail manual
review-qa-all 1/5
manual #318676560
docker gitlab-org allowed to fail manual
review-qa-all 2/5
manual #318676561
docker gitlab-org allowed to fail manual
review-qa-all 3/5
manual #318676562
docker gitlab-org allowed to fail manual
review-qa-all 4/5
manual #318676564
docker gitlab-org allowed to fail manual
review-qa-all 5/5
passed #318676558
docker gitlab-org allowed to fail
review-qa-smoke

00:06:34

 
  Post Test
skipped #318676566
gitlab-org
coverage
skipped #318676568
gitlab-org allowed to fail
flaky-examples-check
skipped #318676567
gitlab-org allowed to fail manual
parallel-spec-reports
 
Name Stage Failure
failed
retrieve-tests-metadata Prepare
rspec_flaky/: found 2 matching files               
rspec_profiling/: found 1 matching files

WARNING: Uploading artifacts to coordinator... failed id=318676355 responseStatus=429 Too Many Requests status=429 Too Many Requests token=eQHc2pZv
WARNING: Retrying... error=invalid argument
WARNING: Uploading artifacts to coordinator... failed id=318676355 responseStatus=429 Too Many Requests status=429 Too Many Requests token=eQHc2pZv
WARNING: Retrying... error=invalid argument
WARNING: Uploading artifacts to coordinator... failed id=318676355 responseStatus=429 Too Many Requests status=429 Too Many Requests token=eQHc2pZv
FATAL: invalid argument
ERROR: Job failed: exit code 1