Add a new `stub_mattermost_setting` stub helper to properly stub Mattermost settings

Closes #30172

See merge request !10288

Support wider range of monitored environments with Prometheus

Closes #29874

See merge request !10159

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

Fix Gitlab::EeCompatCheck: use `ee_branch_found` instead of `ee_branch`

Closes #30136

See merge request !10255

Use `:empty_project` where possible in service specs

See merge request !10274

Update wikis_controller.rb to use strong params

Closes #23363

See merge request !10240

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

If wget fails, remove the empty file created

See merge request !10257

Adds entry about kebab case props in documentation

Closes #29973

See merge request !10208

Fix sub-nav highlighting for `Environments` and `Jobs` pages

Closes #30112

See merge request !10254

Spread out webpack bundles per-line to reduce conflicts in EE

See merge request !10269

update test_bundle.js ignored files

See merge request !10228

Improve UX guide on tooltips

See merge request !10220

Change Done column to Closed in issue boards

Closes #29420

See merge request !10198

Correct example value variable name.

See merge request !10256

Bring back option to be notified of own activity

See merge request !10032

Use same variable for registry password as above

See merge request !10238

remove some unused sidebar styles

See merge request !10200

Only load what we need when visiting MR diffs page

See merge request !10251

Resolve "Consider tracking the EE test suite with `rspec_profiling`"

Closes #29787

See merge request !10226

CI_REPOSITORY_URL is the correct name.

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

Triggers docs

See merge request !10050

Fixed up issue boards JS specs

Closes #29329

See merge request !10215

Merge branch '12818-expose-simple-cicd-status-endpoints-with-status-serializer-gitlab-ci-status-for-pipeline-job-and-merge-request' into 'master'

Expose CI/CD status API endpoints with Gitlab::Ci::Status facility on pipeline, job and merge request for favicon

See merge request !9561

Do not retry jobs multiple times when retrying a pipeline

Closes #30092

See merge request !10249

Save Knapsack reports in S3 instead of in shared cache

Closes #29772

See merge request !10192

Do try to drop it if ci_builds.job_id isn't there

Closes #29976

See merge request !10216

Resolve "Project name cut off with nested groups"

Closes #28187 and #28179

See merge request !10065

Optimize labels finder query

See merge request !10248

The objects where passed in the wrong order so would actually cause a timeout eventually. Also changed to used random numbers so this error would of been more obvious

Closes #29329

Resolve "Add event limit warning to all Cycle Analytics tabs"

Closes #29935

See merge request !10179

Merge branch '20204-new-issue-button-redirects-you-to-create-a-new-issue-after-logging-in' into 'master'

Resolve "New issue button redirects you to create a new issue after logging in"

Closes #20204

See merge request !10153

The instance variables set in this action are only used by the JSON
response. Visiting `merge_requests/:iid/diffs` in a browser always loads
the `show` action, so we don't need to find an MR diff, or an
environment, in that case.