Remove tier and clarify dev doc

See merge request gitlab-org/gitlab!51968

Add test for API URL slash prefixing behavior

See merge request gitlab-org/gitlab!51713

Refactor PipelineArtifact for codequality

See merge request gitlab-org/gitlab!51762

Add env var that bypasses Puma cluster validation

See merge request gitlab-org/gitlab!51906

Specify values for use with a separate Pages server

See merge request gitlab-org/gitlab!51497

Edit docs on how to get Ingress external IP

See merge request gitlab-org/gitlab!51779

This is in preparation for deprecation of GitLab-managed Ingress.
This shows clearly that you can use a manually installed Ingress for
Auto DevOps.

- Remove an old note for functionality that was removed in GitLab 12.0
- Removes some notes that were never true

Add rails log searching tips and additional root cause

See merge request gitlab-org/gitlab!51815

Document Rails upgrade steps

See merge request gitlab-org/gitlab!51569

Adds notes about things we need to keep in sync when upgrading Rails

Add stage/group metadata to raketasks

See merge request gitlab-org/gitlab!52010

Don't create duplicate deployments

See merge request gitlab-org/gitlab!47610

When the API parameters for a deployment are the same as the last
deployment no new deployment will be created. This prevents duplicate
deployments if nothing changed. As such no hooks will be executed
either, which prevents for example Slack notifications which don't add
value.

Remove jira_sync_builds feature flag [RUN ALL RSPEC] [RUN AS-IF-FOSS]

See merge request gitlab-org/gitlab!51627

Add docs on let_it_be_with_refind for licensed Features

See merge request gitlab-org/gitlab!51290

Add seperate section

Merge branch '285021-invite-members-modal-should-work-for-projects-under-personal-namespace' into 'master'

[RUN AS-IF-FOSS] Fix invite team members link on projects page

See merge request gitlab-org/gitlab!51608

- wasn't showing up due to incorrect helper logic

Added version history for group-level endpoint

See merge request gitlab-org/gitlab!52000

Add entity-related columns to vulnerability_occurrences

See merge request gitlab-org/gitlab!51739

Add the following columns to vulerability_occurrences table:
- descriuption
- message
- solution
- cve
- location

Update Gitaly version

See merge request gitlab-org/gitlab!51994

Migrate bs-callout to glalert in service credential form

See merge request gitlab-org/gitlab!51211

Add notification email event for SAML/SCIM

See merge request gitlab-org/gitlab!51760

Add CI job for checking yarn.lock

See merge request gitlab-org/gitlab!51900

[Docs] Add reviewers to MergeRequest API response

See merge request gitlab-org/gitlab!50734

SAML SSO - Rename G Suite to Google Workspace

See merge request gitlab-org/gitlab!51836

Create Cop to enforce the use of namespaced classes

See merge request gitlab-org/gitlab!51236

Fix tracking property on invite members link

See merge request gitlab-org/gitlab!51924

- to fully use cookie based approach for subject.

Prepend docker backup command with docker exec

See merge request gitlab-org/gitlab!51986

Adds GitLab UI styles to revoke button in _table.html.haml

See merge request gitlab-org/gitlab!51082