Downgrade MySQL CI service from 8.0 to 5.7

Closes #45606

See merge request gitlab-org/gitlab-ce!18512

[ci skip]

Prepare 10.6.4 release

See merge request gitlab-org/gitlab-ce!18252

Fix the reCAPTCHA spec failures by not rendering the widget in test mode

Closes #45138

See merge request gitlab-org/gitlab-ce!18235

Override Prometheus service name to fix integration with GitLab.

Closes #45070

See merge request gitlab-org/gitlab-ce!18206

Fix 404 in group boards when moving issue between lists

Closes #44551

See merge request gitlab-org/gitlab-ce!18064

Fix wrong error handling in update page service

Closes #44817

See merge request gitlab-org/gitlab-ce!18098

Free open file descriptors and libgit2 buffers in UpdatePagesService

See merge request gitlab-org/gitlab-ce!18099

Fix background pipeline stages migration

Closes #44135

See merge request gitlab-org/gitlab-ce!18076

Fix promoting labels and milestones copy text

Closes #44208

See merge request gitlab-org/gitlab-ce!17726

Resolve "There should not be a jump discussion button on issues"

Closes #44717

See merge request gitlab-org/gitlab-ce!18034

Fix code quality example documentation

See merge request gitlab-org/gitlab-ce!18053

Resolve "Reference parsing conflicting with auto-linking"

Closes #44649

See merge request gitlab-org/gitlab-ce!18045

Resolve "ActiveRecord::RecordInvalid: Validation failed: Certificate misses intermediates"

Closes #43794

See merge request gitlab-org/gitlab-ce!17992

Fix listing commit branch/tags that contain special characters

Closes #43212

See merge request gitlab-org/gitlab-ce!18023

Port to CE: Resolve "Multiple clusters: incorrect cluster details injected - environment scope is ignored"

See merge request gitlab-org/gitlab-ce!17904

[ci skip]

[10.6] Prevent notes on confidential issues from being sent to chat

See merge request gitlab/gitlabhq!2366

Port of "Fix XSS on commit diff view" for 10-6

See merge request gitlab/gitlabhq!2364

Escape miletone attribute when appending to the DOM

See merge request gitlab/gitlabhq!2359

[ci skip]

[10.6] Autolinking includes trailing exclamation marks

See merge request gitlab-org/gitlab-ce!18077

[10.6] Fix LDAP login without user in DB

See merge request gitlab-org/gitlab-ce!18075

Resolve "Autolinking includes trailing exclamation marks"

Closes #44587

See merge request gitlab-org/gitlab-ce!17965

Fix LDAP login without user in DB

See merge request gitlab-org/gitlab-ce!17988

(cherry picked from commit ab8f13c3)

7d017926 Fix LDAP login without user in DB

[ci skip]

Prepare 10.6.1 release

See merge request gitlab-org/gitlab-ce!17989

Array.fill polyfill for IE 11 compatibility.

Closes #44103

See merge request gitlab-org/gitlab-ce!17897

Add missing changelog entries for 10.6.0

See merge request gitlab-org/gitlab-ce!17973

[ci skip]

Prepare 10.6.1 release

See merge request gitlab-org/gitlab-ce!17938

Merge branch '44564-error-500-while-attempting-to-resolve-conflicts-due-to-utf-8-conversion-error' into 'master'

Resolve "Error 500 while attempting to resolve conflicts due to UTF-8 conversion error"

Closes #44564

See merge request gitlab-org/gitlab-ce!17962

Fix EncodingHelper#clean blowing up on UTF-16BE strings

Closes gitaly#1101

See merge request gitlab-org/gitlab-ce!17943

Bump loofah to 2.2.2 and rails-html-sanitizer to 1.0.4

Closes #44554

See merge request gitlab-org/gitlab-ce!17945

Add docs on CI caching

Closes #32515, #18945, and gitlab-runner#1621

See merge request gitlab-org/gitlab-ce!12183

Prevent auto-retry AccessDenied error from stopping transition to failed

See merge request gitlab-org/gitlab-ce!17862