Fix typo in Getting Started page

See merge request gitlab-org/gitlab-ce!23219

Upgrade prettier to v1.15.2

See merge request gitlab-org/gitlab-ce!22893

Add user docs for Pages access control

Closes #54143

See merge request gitlab-org/gitlab-ce!23145

Merge branch '53571-Add-the-fact-that-Web-IDE-does-syntax-highlighting-for-all-languages-supported-by-Monaco' into 'master'

Added information about syntax highlighting in Web IDE. Fixes gitlab-org/gitlab-ce#53571

Closes #53571

See merge request gitlab-org/gitlab-ce!23117

Align issue status label and confidential icon

Closes #53943

See merge request gitlab-org/gitlab-ce!23046

Externalize strings from `/app/views/repository_check_mailer`

See merge request gitlab-org/gitlab-ce!23211

Upgrade escape_utils to 1.2.1

See merge request gitlab-org/gitlab-ce!23248

Remove instances of `@extend .monospace`

See merge request gitlab-org/gitlab-ce!23089

Externalize strings from `/app/views/peek`

See merge request gitlab-org/gitlab-ce!23207

Resolve "The reply shortcut can add any text of the page to the "comment" text area"

Closes #54032

See merge request gitlab-org/gitlab-ce!23096

This matches the version shipped in gitaly-ruby.

The main changes between 1.1.1 and 1.2.1 are CI-related
improvements:
https://github.com/brianmario/escape_utils/compare/1.1.1...1.2.1

Open first 10 merge request files in IDE

Closes #51635

See merge request gitlab-org/gitlab-ce!23234

Docs: fix user metrics doc

See merge request gitlab-org/gitlab-ce!23233

Resolve "Docs feedback: Update gitaly docs"

Closes #54166

See merge request gitlab-org/gitlab-ce!23191

SSH public-key authentication for push mirroring

Closes #49565

See merge request gitlab-org/gitlab-ce!22982

Enable even more frozen string for lib/gitlab

See merge request gitlab-org/gitlab-ce!23225

Update 11.3-to-11.4.md

See merge request gitlab-org/gitlab-ce!23142

Update 11.2-to-11.3.md

See merge request gitlab-org/gitlab-ce!23141

Externalize strings from `/app/views/projects/diffs`

See merge request gitlab-org/gitlab-ce!23230

Documentation: Correct inaccurate phrase related to disable_ddl_transaction mode

See merge request gitlab-org/gitlab-ce!21175

Add docs on post-merge pipelines

Closes #53527

See merge request gitlab-org/gitlab-ce!23054

Add docs for linking in changed pages from MR widget

Closes #53420

See merge request gitlab-org/gitlab-ce!22990

Revert "Merge branch 'zj-improve-gitaly-pb' into 'master'"

See merge request gitlab-org/gitlab-ce!23229

Fix a project icon in home panel view, #51157.

Closes #51157

See merge request gitlab-org/gitlab-ce!23166

Change breadcrumb title for contribution charts

Closes #44567

See merge request gitlab-org/gitlab-ce!23071

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/51635