This MR is a backport of an EE merge request

Migrate old notes app test from Karma to Jest

Closes #60335

See merge request gitlab-org/gitlab-ce!28704

Docs: ssot epic - Pages

Closes #58178 and #61517

See merge request gitlab-org/gitlab-ce!29144

Setup Git client for Jupyter

See merge request gitlab-org/gitlab-ce!28783

Update maven template with correct link

See merge request gitlab-org/gitlab-ce!29149

Clarify and improve 2FA configuration information

See merge request gitlab-org/gitlab-ce!29028

Docs: Fixes note, inline links

See merge request gitlab-org/gitlab-ce!29065

Edit Admin Area's "Usage Statistics" for SSOT

See merge request gitlab-org/gitlab-ce!29110

disable Rugged when switching to Gitaly without NFS

See merge request gitlab-org/gitlab-ce!29086

deprecate the French “écriture inclusive”

See merge request gitlab-org/gitlab-ce!28861

Explain how to contribute new vulnerabilities to Dependency Scanning (docs)

See merge request gitlab-org/gitlab-ce!29205

Add a link to the gemnasium-db and explain
how to search for a vulnerability or contribute a new one.

See https://gitlab.com/gitlab-org/gitlab-ee/issues/11169

Be more specific about Groups page

See merge request gitlab-org/gitlab-ce!29174

Edit downstream variable content

See merge request gitlab-org/gitlab-ce!28853

Fix gitaly rspec failures 'too many open files'

Closes gitaly#1711

See merge request gitlab-org/gitlab-ce!29203

added new styling to the `.flash-warning` styles and moved the bundled style...

See merge request gitlab-org/gitlab-ce!28916

added new styling to the `.flash-warning` styles and moved the bundled style definitions up to allow overrides for specific flash-types

Delete unauthorized Todos when project is private

Closes #49897

See merge request gitlab-org/gitlab-ce!28560

Default masked to false for new variables

Closes gitlab-ee#11204

See merge request gitlab-org/gitlab-ce!28186

Allow the review-deploy and review-qa-* jobs to fail for now

See merge request gitlab-org/gitlab-ce!29208

[CE backport] Fix broken link to default insights config in docs

See merge request gitlab-org/gitlab-ce!29190

Harden gitlab:assets:compile against transient network failures

Closes gitlab-ee#10403

See merge request gitlab-org/gitlab-ce!29211

60819 yamllint gitlabci

See merge request gitlab-org/gitlab-ce!29124

This commit adds CI job that validates all `*.yml`
with `yamllint`.

This commit fixes all offenses present in repository.

Use Redis for CacheMarkDownField on non AR models

Closes #54140

See merge request gitlab-org/gitlab-ce!29054

Add snowplow haml attr helper

See merge request gitlab-org/gitlab-ce!28724

Helps build a hash of snowplow tracking data attrs.
Updates import project pane to use new helper.

Signed-off-by: Rémy Coutable <remy@rymai.me>

Add web_url to tree entry in GraphQL API

See merge request gitlab-org/gitlab-ce!28646