In https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/23538 when
adding a new endpoint some docs incossintenies were pointed out.

Remove content disposition attachment displaying all ssh keys

See merge request gitlab-org/gitlab-ce!23882

Upgrade Gitaly to 1.9.0

See merge request gitlab-org/gitlab-ce!23865

Resolve "Enable Hashed Storage by default in development mode"

Closes #54719

See merge request gitlab-org/gitlab-ce!23889

Merge branch 'ce-6635-extract-ee-specific-files-lines-for-app-controllers-admin-health_check_controller-rb' into 'master'

Make Admin::HealthCheckController EE-compatible

See merge request gitlab-org/gitlab-ce!23879

Creates index page for releases behind a feature flag

See merge request gitlab-org/gitlab-ce!23687

Make Projects::ImportsController EE-compatible

See merge request gitlab-org/gitlab-ce!23883

Add danger check for duplicate yarn dependencies

Closes #51226

See merge request gitlab-org/gitlab-ce!21591

Fix deprecation: Directly inheriting from ActiveRecord::Migration is deprecated.

See merge request gitlab-org/gitlab-ce!23884

Fix deprecation: alias_method_chain is deprecated. Please, use Module#prepend instead

See merge request gitlab-org/gitlab-ce!23887

Run CommonSystemNotesService on issuable create

Closes #51485

See merge request gitlab-org/gitlab-ce!23859

Rename Projects::ReleasesController to
Projects::Tags::ReleasesController

Renders empty index page
Adds Releases entry to the navigation bar behind a feature flag
Renders 404 when feature flag for releases is not enabled

Compile assets needed by QA tests

Closes #55036

See merge request gitlab-org/gitlab-ce!23752

Change deprecated `except!` usages

Closes #54094

See merge request gitlab-org/gitlab-ce!23844

Suggest diff line change documentation

See merge request gitlab-org/gitlab-ce!23474

Update specs to exclude possible false positive pass

Closes #55403

See merge request gitlab-org/gitlab-ce!23893

Fix object storage not working properly with Google S3 compatibility

Closes #53846

See merge request gitlab-org/gitlab-ce!23858

Hide confidential events in ruby

Closes #51791

See merge request gitlab-org/gitlab-ce!23746

Fixed action name in JobsController

See merge request gitlab-org/gitlab-ce!23888

Issue Suggestions E2E Tests

See merge request gitlab-org/gitlab-ce!23417

Fix typo for after_script in README.md

See merge request gitlab-org/gitlab-ce!23890

docs: link to improved Uploads Migrate Rake Task

See merge request gitlab-org/gitlab-ce!23828

Add docs for frontmatter delimiters

See merge request gitlab-org/gitlab-ce!23876

Add unavailable features section to group-level cluster page.

See merge request gitlab-org/gitlab-ce!23896

Adds system notes for labels, milestone and due date on create

Add "none" syntax highlighting "color" scheme

Closes #32109

See merge request gitlab-org/gitlab-ce!20170

Change SafeRequestStore#write to accept an options hash

See merge request gitlab-org/gitlab-ce!23891

Add NGINX 0.16.0 and above metrics

Closes #50431

See merge request gitlab-org/gitlab-ce!22133