Settings API: Sync documentation with implemented features

See merge request gitlab-org/gitlab-ce!30909

Improve search result labels

See merge request gitlab-org/gitlab-ce!32101

- Use "results" instead of "blobs", "wiki blobs", "snippet blobs"
- Use "comments" instead of "notes"
- Use correct pluralization
- Don't add "1 - 10 of" if there's only one page

# Conflicts:
#   doc/api/settings.md

delete animation width on global search input

Closes #66715

See merge request gitlab-org/gitlab-ce!32399

Remove vue resource from remove issue

See merge request gitlab-org/gitlab-ce!32425

This reverts commit af5242ecb682189c5d8276e1ab1ffe5ce844f2e5.

Update GitLab Packages

See merge request gitlab-org/gitlab-ce!32419

Add `id` attribute to release blocks

See merge request gitlab-org/gitlab-ce!32360

CE backport for gitlab-org/gitlab-ee!15535: Resolve "Rename `ATMTWPS` to `MTWPS` in code"

See merge request gitlab-org/gitlab-ce!32112

Update doc/api/deploy_keys.md

See merge request gitlab-org/gitlab-ce!32069

Resolve "Use "moved" instead of "closed" in issue references"

Closes #66264

See merge request gitlab-org/gitlab-ce!32277

Fixed grammar and inconsistencies with capitalization

See merge request gitlab-org/gitlab-ce!32337

Default clusters namespace_per_environment to true

See merge request gitlab-org/gitlab-ce!32139

Fix "Find Files Links Not URL Encoded"

Closes #62055

See merge request gitlab-org/gitlab-ce!31311

Fixes https://gitlab.com/gitlab-org/gitlab-ce/issues/62055

Add `be_http_url` matcher

Closes #65742

See merge request gitlab-org/gitlab-ce!32054

This allows the be_url matcher to be more specific. By default, it only
matches HTTP and HTTPS URIs.

Add caution that this feature requires 2 IP's

See merge request gitlab-org/gitlab-ce!31962

Apply suggestion to doc/user/project/pages/custom_domains_ssl_tls_certification/lets_encrypt_integration.md

docs: add docker-in-docker from registry example

See merge request gitlab-org/gitlab-ce!31101

Docs: Add raw endpoints limit for GL.com settings

See merge request gitlab-org/gitlab-ce!32288

Fix broken markdown in various docs

See merge request gitlab-org/gitlab-ce!32440

Fixed spelling

See merge request gitlab-org/gitlab-ce!32434

Revert "Merge branch 'nik-api-snippets-fix' into 'master'"

Closes #66673

See merge request gitlab-org/gitlab-ce!32295

Fix markdown in various docs (part 2)

See merge request gitlab-org/gitlab-ce!32269

Clean up issues that may cause the docs-lint
test to fail, such as trailing whitespace, no
EOF newline, blockquotes, etc

Add second space to lines failing lint

See merge request gitlab-org/gitlab-ce!32435

Broken Link to Test Design

See merge request gitlab-org/gitlab-ce!32279

Document the AUTO_DEVOPS_BUILD_IMAGE_EXTRA_ARGS project variable

See merge request gitlab-org/gitlab-ce!32057

Backport changes from EE MR 8186

See merge request gitlab-org/gitlab-ce!31707