`devops::verify` issues without a category label

Attention @jlenny, @joshlambert @jheimbuck_gl The following issues have been identified in the devops::verify stage that do not have a category label. These should be applied with urgency so that important issues are not being lost track of.

• #67096 (moved) Add telemetry to capture runner job step timings devopsverify, ~"feature", grouprunner
• #67054 (moved) Add ability for running pipelines for subprojects. ci-build, devopsverify, ~"feature", ~"group::continuous integration"
• #66996 (moved) Expose additional CI_ variables to a branch pipeline that runs after an MR is merged devopsverify, ~"feature", ~"group::continuous integration"
• #66977 (moved) Try using test boosters with parallel to speed up tests Dogfooding, DogfoodingUse Existing Feature, devopsverify, ~"group::continuous integration"
• #66983 (moved) No pipeline created for branch or merge request ~"bug", ci-build, devopsverify, ~"group::continuous integration"
• #66940 (moved) Split pipeline charts view into tabs devopsverify, ~"feature", ~"group::continuous integration"
• #66938 (moved) 500 is raised on pipelines/charts due to query timeout ~"P2", ~"S2", ~"bug", devopsverify, gitlab.com, ~"group::continuous integration", internal customer, ~"performance"
• #66933 (confidential) ~"(confidential)"
• #66918 (moved) Subgroup documentation does not discuss security problems with runners in parent groups ~"Documentation", customer, devopsverify, docs-missing
• #66895 (moved) Inconsistent email value between gitlab CI env variables and valid values for avatar_url ~"P2", ~"S2", api, ~"bug", devopsverify, ~"group::continuous integration"
• #66894 (moved) Retrospective on failures from ClearSharedRunnersMinutesWorker ~"backstage", devopsverify, ~"group::continuous integration", meta
• #66848 (moved) After updating from version Gitlab 11.8.10 breaks runners CI ~"Delivery", ~"bug", devopsverify, grouprunner
• #66817 (moved) Implement yaml specification of gitlab pipeline environment variables ~"ci variables", devopsverify, ~"feature", ~"group::continuous integration"
• #66805 (moved) Docs feedback: Gitlab Runner Feature Flags documentation unclear ~"Documentation", devopsverify, ~"docs-update", grouprunner
• #66757 (moved) Filter CI environment variables by their environment scope ~"Accepting merge requests", UI polish, ~"ci variables", devopsverify, environments, ~"feature", ~"group::continuous integration"
• #66739 (moved) GIT_DEPTH specified per env. in gitlab-runner configuration doesn't work. ~"P3", ~"S3", ~"bug", devopsverify, grouprunner
• #66736 (moved) Set dynamically registered env var for CI/CD jobs ~"Documentation", devopsverify, ~"group::continuous integration"
• #66735 (moved) Missing definition of "project workspace". ~"Documentation", User feedback, devopsverify, grouprunner
• #66452 (moved) Unit test linkability expects being linked to job log instead of opening modal UX, devopsverify, frontend, ~"group::testing", merge requests, unit testing
• #65113 (moved) CI_PROJECT_NAMESPACE as a SLUG variable Community contribution, devopsverify, ~"feature", ~"group::continuous integration"
• #64503 (moved) Improved visibility into Shared Runner usage devopsverify, ~"feature", grouprunner