Enable all gitaly features in spinach tests

Closes gitaly#521

See merge request !14043

Make search dropdowns consistent

See merge request !13615

Update issue search example to lorem ipsum

See merge request !14057

Change hint format for main filtered search dropdown

Closes #29786

See merge request !13895

Docs update confidential system note

See merge request !14063

Navigation updates

Closes #35424 and #35091

See merge request !13480

Remove GraphQL from future plans.

See merge request !14060

Bump jira-ruby gem to 1.4.1 to fix issues with HTTP proxies

Closes gitlab-ee#3125

See merge request !13617

Cleanup rspec_flaky report files in the update-tests-metadata job

See merge request !14056

Migrate Gitlab::Git::Repository#find_branch to Gitaly

Closes gitaly#502

See merge request !13873

Previous versions of jira-ruby gem would generate erroneous URLs when an HTTP
proxy were confused via the `http_proxy` environment variables:
https://github.com/sumoheavy/jira-ruby/issues/250

Closes gitlab-org/gitlab-ee#3125

API: Add GPG key management

Closes #36926

See merge request !13828

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

Fuzzy search issues / merge requests

Closes #26835, #29994, and #20362

See merge request !13780

Remove project select dropdown from breadcrumb

Closes #35010

See merge request !14010

Add badge for dependency status

See merge request !13588

Fix new navigation wrapping caret and increasing height

Closes #36821

See merge request !13967

Re-use issue/MR counts for the pagination system

Closes #27168

See merge request !13805

Improve permission table on permissions.md

See merge request !13179

update gitignores and licenses

See merge request !13423

Fix flaky-examples-test job to not run for docs

See merge request !14039

Fix buttons with different height in merge request widget

Closes #37331

See merge request !14000

Make .ajax-users-select dropdown consistent

See merge request !13599

Do not require the simple_po_parser in the gettext rake task when in a

Closes #37379

See merge request !14044