Update security release merge_request_template re: AppSec approvals

See merge request gitlab-org/gitlab!42117

Split out RESTful API section of the doc style guide

See merge request gitlab-org/gitlab!43177

Upgrade slack-messenger gem to fix Ruby 2.7 deprecation warnings

See merge request gitlab-org/gitlab!44117

Merge branch '249791-replace-bstooltip-with-gltooltip-in-app-assets-javascripts-build_artifacts-js' into 'master'

Replace tooltip api calls with tooltips facade in build_artifacts.js

Closes #249791

See merge request gitlab-org/gitlab!44153

Replace all jQuery tooltip API calls with the
tooltips facade API in build_artifacts.js

Merge branch 'Replace-GlDeprecatedDropdown-with-GlDropdown-in-app/assets/javascripts/clusters' into 'master'

Replace deprecated cluster dropdowns with updated dropdowns

See merge request gitlab-org/gitlab!41414

Improve details around issue template naming

See merge request gitlab-org/gitlab!43022

Format "to do" as noun with a space

See merge request gitlab-org/gitlab!44167

Add troubleshooting delete remote uploads

See merge request gitlab-org/gitlab!43862

Merge branch '249790-replace-bstooltip-with-gltooltip-in-app-assets-javascripts-right_sidebar-js' into 'master'

Replace tooltip api calls with facade calls in right_sidebar.js

Closes #249790

See merge request gitlab-org/gitlab!44148

Document gotcha reading from assets dir

See merge request gitlab-org/gitlab!44104

Add community challenge to documentation

See merge request gitlab-org/gitlab!44053

Docs: Add in-line version guidance

Closes #254378

See merge request gitlab-org/gitlab!43187

Speed up project helper specs

See merge request gitlab-org/gitlab!44028

Fix Ruby 2.7 deprecation warnings in issue_activity_unique_counter_spec

See merge request gitlab-org/gitlab!43663

Removed unused inline JS

See merge request gitlab-org/gitlab!43355

Doc: Remove unneeded Overview header from pages

See merge request gitlab-org/gitlab!43796

Improve merge request diffs storage docs

See merge request gitlab-org/gitlab!43382

Hide test cases from dashboard and group issues list

See merge request gitlab-org/gitlab!44052

Split out GraphQL section of the doc style guide

See merge request gitlab-org/gitlab!43175

Update dependency vue-router to ^3.4.5

See merge request gitlab-org/gitlab!43336

Vale: Remove `admin` from SubstitutionWarning.yml

See merge request gitlab-org/gitlab!43913

Add guidance for HTTP status codes and methods

Closes #216285

See merge request gitlab-org/gitlab!43217

Treat HTTP status codes like code, and wrap them in inline code
blocks.

Describe factory_default: :keep in docs

See merge request gitlab-org/gitlab!43264

Subscription URL  to point to staging for test and dev env

See merge request gitlab-org/gitlab!43812

Remove jQuery and relpace with vue event handling

See merge request gitlab-org/gitlab!44070

Remove original Terraform replication

Closes #255951 and #254623

See merge request gitlab-org/gitlab!43341

Clarifying some info about sidekiq jobs in background migrations

See merge request gitlab-org/gitlab!41718