Fix warning messages for promoting labels and milestones

Closes #42900

See merge request gitlab-org/gitlab-ce!17063

Merge branch 'rd-43185-revert-sanitize-extra-blank-spaces-used-when-uploading-a-ssh-key' into 'master'

Revert "Merge branch 'rd-40552-gitlab-should-check-if-keys-are-valid-before-saving' into 'master'"

See merge request gitlab-org/gitlab-ce!17062

Fixed missing js selector for the realtime pipelines commit component

See merge request gitlab-org/gitlab-ce!17061

Convert groups_select ajax to use axios

See merge request gitlab-org/gitlab-ce!17041

This reverts commit a58f8c32, reversing
changes made to cd5d75c3.

Make GITLAB_FEATURES in build_spec compatible with EE

Closes #40994

See merge request gitlab-org/gitlab-ce!17023

Create an empty wiki when there is no wiki in the gitlab export bundle

See merge request gitlab-org/gitlab-ce!17010

Fix breadcrumb on labels page for groups

Closes #42909

See merge request gitlab-org/gitlab-ce!17045

Replaced use of $.get with axios.get and updated tests

See merge request gitlab-org/gitlab-ce!16989

Fix issue with Gitlab::CurrentSettings and autoload/spring system

Closes gitlab-ee#4842

See merge request gitlab-org/gitlab-ce!17037

Move IssuableTimeTracker vue component

See merge request gitlab-org/gitlab-ce!16948

Default CI variables to unprotected

Closes #42928

See merge request gitlab-org/gitlab-ce!17039

Update jquery.waitforimages & use npm version

See merge request gitlab-org/gitlab-ce!17004

GitLab QA: Add GITLAB_USER_TYPE to support different login types (e.g. standard, LDAP)

See merge request gitlab-org/gitlab-ce!17048

Resolve "Add tooltip in enviroments names"

Closes #42922

See merge request gitlab-org/gitlab-ce!17029

Rename .scss files to use snake_case

Closes #42908

See merge request gitlab-org/gitlab-ce!17022

API - fix searching in group/project specified by path

Closes #42937

See merge request gitlab-org/gitlab-ce!17033

GITLAB_USERNAME and GITLAB_PASSWORD may be specified for an LDAP login, but QA
scenarios may need to know which type it is in order to log in successfully.

Return a warning string if we try to encode to unsupported encoding

Closes gitlab-development-kit#321

See merge request gitlab-org/gitlab-ce!17038

Remove confirmation_input component

See merge request gitlab-org/gitlab-ce!17046

Fixes gitlab-development-kit#321

Pick 10.4.3 fixes into master

See merge request gitlab-org/gitlab-ce!17040

See https://gitlab.com/gitlab-org/gitlab-ce/issues/42928

Fix using wildcards in protected tags to expose protected variables

[10.4] Fix GH namespace security issue

Restrict Todo API mark_as_done endpoint to the user's todos only

[10.4] Fix stored XSS in code blocks

Merge branch 'security-10-4-25223-snippets-finder-doesnt-obey-feature-visibility' into 'security-10-4'

[Port for security-10-4]: Makes SnippetFinder ensure feature visibility