Merge branch '216031-show-accurate-error-message-when-pipelines-disabled-mr-must-succeed-option' into 'master'

Show error message when pipelines disabled and Pipeline must succeed

See merge request gitlab-org/gitlab!31112

Introduce syntax highlighting for .vue files

See merge request gitlab-org/gitlab!30986

Load expanded dashboard when certain URL parameters match the panel

Closes #215472

See merge request gitlab-org/gitlab!30476

Combined avoidance rules for Style Guide

See merge request gitlab-org/gitlab!30488

Resolve "Design Comment: Edit Comment text"

See merge request gitlab-org/gitlab!30479

Set use_cookies_with_metadata to true

Closes #197344

See merge request gitlab-org/gitlab!31311

Mark chaos workers as unowned

See merge request gitlab-org/gitlab!31341

Fix showBlobInteractionZones throwing an error when no data exists

See merge request gitlab-org/gitlab!31330

Fixes styling on the dashboard counts

See merge request gitlab-org/gitlab!31076

- Replaces a depricated class
- Fixes margins on smaller screen sizes

Persist Prometheus alerts in the DB

Closes #214625

See merge request gitlab-org/gitlab!30505

`AlertManagement::Alert` is going to receive precalculated fingerprint
from outside. For example from `Gitlab::Alerting::Alert`.

Fix pipeline svgs background color for dark theme

See merge request gitlab-org/gitlab!31340

Expose some free users to new purchase flow

See merge request gitlab-org/gitlab!29232

Only for free gitlab.com users for group billing we direct the owners
to the new paid signup flow

Alerts list status tab filter (no BE integration)

See merge request gitlab-org/gitlab!31193

Enable GFM for snippet's blob and desc rendering

See merge request gitlab-org/gitlab!31031

This is the new Rails default

Improve error handling of squash and rebase

See merge request gitlab-org/gitlab!23740

Cleanup background migration for populating user_highest_roles table

See merge request gitlab-org/gitlab!31218

Remove unneeded has_attribute guard for MR external diff storage

See merge request gitlab-org/gitlab!30991

Revert "Revert "Report USS+PSS from ruby_sampler""

See merge request gitlab-org/gitlab!31314

This reverts commit 28af6949.

Add Feature Flag User Lists Controller

See merge request gitlab-org/gitlab!30772

Add skeleton templates for new, edit, and show actions

Remove FF environments_dashboard

See merge request gitlab-org/gitlab!30598

Background color was broken

Add weights to burnup graph data

See merge request gitlab-org/gitlab!29578

Anonymize GitLab mentions on Status Detail Pages

See merge request gitlab-org/gitlab!27273

Execute potential remaining jobs for the user_highest_roles population
inline and remove the temporary index for it.

Migrate some IDE component specs to Jest

See merge request gitlab-org/gitlab!31263

Migrate some filtered_search files to Jest

See merge request gitlab-org/gitlab!31215

Add pipeline project to package title

See merge request gitlab-org/gitlab!30275

* Implement MentionAnonymizationFilter for StatusPage
* Check that sensitive information is not shown at all

Change some `it do` to `specify do`

See merge request gitlab-org/gitlab!31199

Fix alert management splash page title

See merge request gitlab-org/gitlab!31312

Add documentation about Versioned Snippets

See merge request gitlab-org/gitlab!30559