Add index to find stuck merge requests.

Closes #45608

See merge request gitlab-org/gitlab-ce!22749

Remove gitlab-ui's progress bar from global

See merge request gitlab-org/gitlab-ce!22705

[master] Security kubeclient ssrf

See merge request gitlab/gitlabhq!2575

Change HELM_HOST in Auto-DevOps to work behind proxy

See merge request gitlab-org/gitlab-ce!22596

Link Bitbucket Server from import index page

See merge request gitlab-org/gitlab-ce!22752

Fix "rails g migration" not always using migration templates

Closes #52651

See merge request gitlab-org/gitlab-ce!22592

Replace tooltip in markdown component with gl-tooltip

See merge request gitlab-org/gitlab-ce!21989

Reduce merge conflicts in the User model

See merge request gitlab-org/gitlab-ce!22697

Reserve more RAM for master process in Puma

See merge request gitlab-org/gitlab-ce!22741

Use CI_COMMIT_REF_SLUG when building assets image

See merge request gitlab-org/gitlab-ce!22756

* Using CI_COMMIT_REF_NAME fails when the branch or tag contains special
characters

CE backport from  Added a search bar to `Admin > Geo > Projects`

See merge request gitlab-org/gitlab-ce!22747

Use merge_db_schema for db/schema.rb conflicts

See merge request gitlab-org/gitlab-ce!22692

This allows EE code to reuse the search partial and append additional
query parameters to it, and have it preserved when searching.

See https://gitlab.com/gitlab-org/gitlab-ce/issues/45608#note_113803790
for query and plan.

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/45608.

Add dynamic timer for delayed jobs in job list

See merge request gitlab-org/gitlab-ce!22656

This moves the `where` in the `has_many :keys` association in Project to
the Key model. This allows EE to override this method, instead of
modifying the source code directly.

This moves the `1.hour` constant used as the LDAP sync time to a
separate method. This allows EE to override this method using a module,
instead of directly modifying the source code.

This Gem can be used to automatically resolve merge conflicts in
db/schema.rb. To use it you still need to initialise the configuration,
which can be done by running:

    merge_db_schema-init --force

See https://gitlab.com/gitlab-org/release/framework/issues/42 for more
information.

add referenced merge_requests endpoint

Closes #39157

See merge request gitlab-org/gitlab-ce!21806

Fixes automatic URL formatting on Maven Page

See merge request gitlab-org/gitlab-ce!22727

Improve markdown and fix links that don't render correctly

See merge request gitlab-org/gitlab-ce!22735

Improve markdown and fix links that don't render correctly

See merge request gitlab-org/gitlab-ce!22737

Improve markdown and fix links that don't render correctly

See merge request gitlab-org/gitlab-ce!22738

Resolve "Filter by `None`/`Any` for milestone in issues/mrs API"

Closes #52382

See merge request gitlab-org/gitlab-ce!22637

Refactor SSH keys docs for Windows clients

Closes #46398 and #46399

See merge request gitlab-org/gitlab-ce!21004

Fix typos in comments and specs

See merge request gitlab-org/gitlab-ce!22683

Reduce SQL queries needed to load open merge requests

See merge request gitlab-org/gitlab-ce!22709

Drop gcp_clusters table

See merge request gitlab-org/gitlab-ce!22713

The Puma Worker Killer checks the total RAM used by both the master
and worker processes. Bump the limits to N+1 instead of N workers
to account for this.