Add docs for enabling feature flag by project

See merge request gitlab-org/gitlab!32887

- Right now the docs do not mention that a feature flag can potentially
  be enabled/disabled on a project by project basis. This commit adds
that documentation.

AWS docs - details on region code

See merge request gitlab-org/gitlab!33207

Docs: update broken external links

See merge request gitlab-org/gitlab!33352

URLs in curl commands should be quoted

See merge request gitlab-org/gitlab!32806

Attempts to create a Vale rule for identifying curl commands with
URLs that are not escaped in quotation marks.

Various Gitaly doc fixes and simplifications

See merge request gitlab-org/gitlab!30462

Docs: Pages from forked sample

See merge request gitlab-org/gitlab!33350

Fixes sentence about variable pattern matching

See merge request gitlab-org/gitlab!33313

AsciiDoc: Add support for built-in alignment roles.

Closes #218891

See merge request gitlab-org/gitlab!32928

https://gitlab.com/gitlab-org/gitlab/-/merge_requests/32928

Do not raise on some GitHub exceptions

See merge request gitlab-org/gitlab!32998

Increase LFS token default time to 2 hours

See merge request gitlab-org/gitlab!33140

Merge branch '218745-single-issue-api-performance-regression-degraded-by-8000ms-after-upgrade-or-fresh-installs' into 'master'

Fix API performance regression in issues API

See merge request gitlab-org/gitlab!33235

Update external links according to information returned in the
redirect.

Update docs for updating to Ruby 2.6.6

See merge request gitlab-org/gitlab!33335

This fixes a performance regression when mentions are being read
repeatedly from the API and we have to re-render all the notes to
parse the HTML

Part of an effort to clean up the Pages content

Docs: Crosslink style guide rules to their tests

See merge request gitlab-org/gitlab!33347

To help people contribute when they identify a problem with a test,
crosslink rules in the style guide with the Vale or Markdownlint
test.

Metrics dashboard annotation reaper job database layer changes

See merge request gitlab-org/gitlab!32433

Docs: fix spelling issues

See merge request gitlab-org/gitlab!33346

Correct spelling and capitalization.

[RUN AS-IF-FOSS] Move ldap users spec to ee

Closes #219396

See merge request gitlab-org/gitlab!33341

[ci skip]

[ci skip]

Merge branch '213573-resolution-diff-is-not-used-when-creating-issue-from-vulnerability' into 'master'

Attach diffs to Issue created from Vulnerability

See merge request gitlab-org/gitlab!32670

Bump Rails to 6.0.3.1

See merge request gitlab-org/gitlab!32486

Merge branch 'update-deprecated-slot-syntax-in-./app/assets/javascripts/pages/projects/labels/components/promote_label_modal.vue' into 'master'

Update deprecated slot syntax in `./app/assets/javascripts/pages/projects/labels/components/promote_label_modal.vue`

See merge request gitlab-org/gitlab!31995

Apply suggestion to changelogs/unreleased/update-deprecated-slot-syntax-in---app-assets-javascripts-pages-projects-.yml

Add status page to Project Operation Settings Docs

See merge request gitlab-org/gitlab!33059

Extend GraphQL api to return user notes count for vulnerabilities

See merge request gitlab-org/gitlab!33058

Add experience level to user preferences

See merge request gitlab-org/gitlab!32784

Fix OAuth documentation and tests for Resource Owner Password Credentials Grant

See merge request gitlab-org/gitlab!32878

Speed up API GraphQL specs for Merge Requests

See merge request gitlab-org/gitlab!33295

Enable danger to fail again

Closes #219411

See merge request gitlab-org/gitlab!33331