Resolve "Apply GitLab UI button styles to buttons in app/views/projects/project_members directory"

Closes #231072

See merge request gitlab-org/gitlab!43620

These aren't available on the upstream master yet, and were added by accident.

Add mobile support for "Run pipeline" variables form

See merge request gitlab-org/gitlab!43388

Merge branch '229284-migrate-bootstrap-button-to-gitlab-ui-glbutton-in-app-assets-javascripts-ide-components' into 'master'

Migrate ide edit dropdown button

Closes #229284

See merge request gitlab-org/gitlab!43403

https://gitlab.com/gitlab-org/gitlab/-/merge_requests/43403

Add some classes conditionally rather than using extend

See merge request gitlab-org/gitlab!43095

Apply GitLab UI button styles to HAML buttons app/views/projects/forks

See merge request gitlab-org/gitlab!43101

Applies to buttons in app/views/projects/forks

Remove ci_key_autocomplete Feature Flag

See merge request gitlab-org/gitlab!43596

This has been enabled by default for quite some time with no issues.

Rename change doc location section for findability

See merge request gitlab-org/gitlab!43582

Remove .btn classes in nav for consistent caret sizes

Closes #250685

See merge request gitlab-org/gitlab!42605

Remove deploy_from_footer Feature Flag

See merge request gitlab-org/gitlab!43597

Add a title section to the Package Registry UI

See merge request gitlab-org/gitlab!42963

- package title
- package list wiring
- package list tests
- snapshots

Remove scanner alerts feature flag

See merge request gitlab-org/gitlab!43243

Improve projects table in Usage quotas page

See merge request gitlab-org/gitlab!43080

Usage quota page in group and user profile is
updated to look like the table in groups main
page

Remove `ci_pipeline_rewind_iid` feature flag

See merge request gitlab-org/gitlab!43551

Update prometheus ops page feature flag

See merge request gitlab-org/gitlab!43593

Fix ActiveSession.cleanup when stored by session_private_id

See merge request gitlab-org/security/gitlab!981

Docs: Removed name from table

See merge request gitlab-org/gitlab!43636

Update the latest Auto Deploy template for V2.0.0 auto-deploy-image

Closes #218522

See merge request gitlab-org/gitlab!39438

Since this template update contains a few breaking changes,
the documentation is also updated.

Add integration spec "user commits changes"

See merge request gitlab-org/gitlab!42885

https://gitlab.com/gitlab-org/gitlab/-/merge_requests/42885

Properly document multipart/uploaded_file TODOs

See merge request gitlab-org/gitlab!43519

Issue Template for implementation issues

Closes gitlab-org/threat-management/general#737

See merge request gitlab-org/gitlab!42427

Expose namespace_per_environment flag for Kubernetes clusters

See merge request gitlab-org/gitlab!42309

Add BulkImportsController for user to provide credentials

See merge request gitlab-org/gitlab!42704

Fix kwargs deprecation warnings

See merge request gitlab-org/gitlab!43543

Remove feature flag

See merge request gitlab-org/gitlab!43200

Fix ruby 2.7 deprecation warnings in namespaces_helper.rb

See merge request gitlab-org/gitlab!43601

Docs: Aggregate AppSec troubleshooting

See merge request gitlab-org/gitlab!42486