Use gitaly repository_service.CreateRepositoryFromBundle to restore (rake task)

Closes charts/gitlab#390

See merge request gitlab-org/gitlab-ce!18644

Refactor code around scheduling cluster installations

See merge request gitlab-org/gitlab-ce!19108

Updated branches and tag icons in commit details

See merge request gitlab-org/gitlab-ce!18953

CE: Extract EE specific files/lines for some merge requests files

See merge request gitlab-org/gitlab-ce!19107

Fix sidebar issue count

Closes #38418

See merge request gitlab-org/gitlab-ce!19022

Rename code quality job and artifact.

See merge request gitlab-org/gitlab-ce!19049

Docs: Updated documentation as per latest missing features on about.gitlab.com

See merge request gitlab-org/gitlab-ce!19134

Fix backup creation and restore for specific Rake tasks

Closes #40617

See merge request gitlab-org/gitlab-ce!19122

Updated documentation as per latest missing features on about.gitlab.com

See merge request gitlab-org/gitlab-ee!5794

Merge branch '46723-api-created-issue-do-not-get-assigned-to-specified-milestone-docs' into 'master'

Resolve "API created issue do not get assigned to specified milestone"

Closes #46723

See merge request gitlab-org/gitlab-ce!19127

Rename container scanning job and artifact

See merge request gitlab-org/gitlab-ce!19045

add info about the current format of the backup name and refresh examples of commands

See merge request gitlab-org/gitlab-ce!18739

Add `Access-Control-Allow-Headers` to Webpack Dev Server config

Closes #46741

See merge request gitlab-org/gitlab-ce!19131

[CE] Backport helpers from GroupSAML failure messages

See merge request gitlab-org/gitlab-ce!19064