- Added the ability to show toasts
- Converted the flash alerts to toasts

Resolve "Cluster alert warning is using wrong padding"

Closes #35145

See merge request gitlab-org/gitlab!20036

Add npm dependencies support

See merge request gitlab-org/gitlab!20549

Remove obsolete ffi entry from QA Gemfile.lock

See merge request gitlab-org/gitlab!21283

Upgrade gitlab-workhorse to v8.17.0

See merge request gitlab-org/gitlab!21429

Refactor Error Tracking Spec to Use Matchers

See merge request gitlab-org/gitlab!21258

Fix failing detailed metrics spec

Closes #38315

See merge request gitlab-org/gitlab!21378

Fixed regression for dropdowns

Closes #38359

See merge request gitlab-org/gitlab!21388

Full list of changes:
https://gitlab.com/gitlab-org/gitlab-workhorse/blob/master/CHANGELOG

v8.16.0 was shipped with the Cloud Native Helm Charts since 12.5,
so it's best that we get in sync.

Add issue link to disabled test in merge_request_spec.js

See merge request gitlab-org/gitlab!21399

Disable a flaky frontend test

See merge request gitlab-org/gitlab!21416

Rollout UserWithId Per Environment Spec

See merge request gitlab-org/gitlab!20325

Migrate operations_feature_flag_scopes that are disabled with a list
of user ids - save an enabled scope discarding all strategies but
the userWithId strategy
Return strategies as they appear in the database. Revert change
introduced in MR 15500
Enable new frontend for target users feature

Quarantine a flaky test

Closes #38277

See merge request gitlab-org/gitlab!21422

Extract shared functionality from ProjectTreeRestorer

See merge request gitlab-org/gitlab!21243

This MR extracts a lot of functinality
from ProjectTreeRestorer into RelationTreeRestorer
 in order to introduce a new GroupTreeRestorer
that is going to utilize this logic as well.

This MR Also changes a few other classes
to make them compatible with groups.

Add documentation for new "merge immediately" workflow for merge trains

See merge request gitlab-org/gitlab!21060

Add new dep scanning var for python requirements

Closes #8524

See merge request gitlab-org/gitlab!21219

- Update mr id in changelog
- Add new dependency scanning var
- Fix position of var

Use rspec validation matchers

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

Fix error in spec description

See merge request gitlab-org/gitlab!21290

Remove duplicate eslint-plugin-import dependency

See merge request gitlab-org/gitlab!21396

Personal Access Token Expiration Notification

See merge request gitlab-org/gitlab!19296

It adds a worker (cron) that runs every day at 1AM that will notify the
user that some of its tokens are about to be expired.

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

..

Improve the 'Diagnosing unhealthy Review App releases' guide

See merge request gitlab-org/gitlab!20856

Handle the case where bulk insert encounters a conflict and no ids are
returned.

Use git grep to search for conflict headers

Closes #24008

See merge request gitlab-org/gitlab!20937

Add `Packages::Dependency` and `Packages::DependencyLink`
  models
Add or update related services
Update `NpmPackagePresenter` to properly include dependencies
Co-Authored-By: Sara Ahbabou <sahbabou@gitlab.com>

Remove existing integrations from contributions

See merge request gitlab-org/gitlab!21342

Merge branch '14857-new-metric-button-not-visible-when-prometheus-app-installed-on-group-instance-clusters' into 'master'

Fix Prometheus integration with group/instance clusters

See merge request gitlab-org/gitlab!19692

When installing application on group level cluster, we need to
create services for each project that belongs to this group.
That's why we need to traverse through all group connected projects.

Persist and control auto stop date for environments

See merge request gitlab-org/gitlab!19931

Cleanup container CSS for Geo Nodes

See merge request gitlab-org/gitlab!21203