Fix chat notification protected branch tests

See merge request gitlab-org/gitlab!74816

Minor doc corrections in terraform_state.html

See merge request gitlab-org/gitlab!73030

UI text: the MR must be approved first

See merge request gitlab-org/gitlab!75058

Resolve report widgets label is not vertically centered while loading

See merge request gitlab-org/gitlab!75648

Improve Code Owners documentation

See merge request gitlab-org/gitlab!74398

Update 'Merge Request' in SAST UI page

See merge request gitlab-org/gitlab!75152

Expose failed import error through API

See merge request gitlab-org/gitlab!75440

Push in some quick and dirty changes. This work is not complete nor
is it fully correct, but I do not want to hold up this work for two
weeks. I will ask the creator to make a follow-up issue for 14.7 for
me to give this page the fuller once-over it truly needs.

Fix formatting issues in sliding list partitioning

See merge request gitlab-org/gitlab!75541

Fix instrumentation generator to not use EE module path

See merge request gitlab-org/gitlab!75550

Revise UI messages for invalid merge requests

See merge request gitlab-org/gitlab!75157

Add `last_used_at` field to personal_access_token API

See merge request gitlab-org/gitlab!71849

Improve feature specs

See merge request gitlab-org/gitlab!75253

Update doc/user/markdown.md to fix a typo

See merge request gitlab-org/gitlab!75662

Fix related branch text alignment

See merge request gitlab-org/gitlab!75660

Prepare for ci background migration worker

See merge request gitlab-org/gitlab!72916

Cleanup feature flag "reference_cache_memoization"

See merge request gitlab-org/gitlab!74511

Changelog: other

Revert: Update Tier for DevOps Reports"

See merge request gitlab-org/gitlab!75658

[ci skip]

Update code quality endpoint feature categories

See merge request gitlab-org/gitlab!75048

Remove reference to lower_relation_max_count_limit

See merge request gitlab-org/gitlab!75482

Refactor BulkImport graphql queriable methods

See merge request gitlab-org/gitlab!75385

Update feature categories for 2021-12-01

See merge request gitlab-org/gitlab!75644

Update Content Editor Packages

See merge request gitlab-org/gitlab!75370

Add docs style guideline for the right sidebar

See merge request gitlab-org/gitlab!75358

Create ci_namespace_mirrors and ci_project_mirrors tables

See merge request gitlab-org/gitlab!75621

Update documentation with Storage purchase flow

See merge request gitlab-org/gitlab!75257