Add SeedFu seeding support
What
- Adding SeedFu seeding support to seed data for each fixture in
db/fixtures
- Add Markdown link check
- Print PG dump size and alert if it's smaller than expected
- Enable raise on error in run exec command to ensure that job fails early if something is failing
Example PG generation job with changes from this MR and gitlab-org/gitlab!147090 (merged) - https://gitlab.com/gitlab-org/quality/pg-dump-generator/-/jobs/6375900863
Why
To expand seeding variety further by leveraging existing fixture seeding - gitlab-org/quality/quality-engineering/team-tasks#2354 (comment 1801955021)
Edited by Nailia Iskhakova