Support private token headers for composer

Closes #232636

See merge request gitlab-org/gitlab!38641

Cluster Agent delete mutation for GraphQl

See merge request gitlab-org/gitlab!38622

Added cluster agent delete mutation fo graphql
Added cluster agent delete service
Updated associated tests

Change to snake case in EnvironmentsHelper [RUN AS-IF-FOSS]

Closes #225318

See merge request gitlab-org/gitlab!36786

Apply sizing to configuration variables

See merge request gitlab-org/gitlab!40002

Update Gitaly version

See merge request gitlab-org/gitlab!40086

Replace backstage with tooling in the issue workflow documentation

See merge request gitlab-org/gitlab!39840

Extend composer specs to test for auth token
from private token param

Reduce database manipulation in service spec

See merge request gitlab-org/gitlab!39973

Fix example within file_hooks documentation

Closes #217984

See merge request gitlab-org/gitlab!40071

Process for Deprecation of GraphQL fields/tables

See merge request gitlab-org/gitlab!39584

Add missing URL to snippet feature flag yml

See merge request gitlab-org/gitlab!39997

Update rbtrace to v0.4.14

See merge request gitlab-org/gitlab!40049

Fix listing of project members

See merge request gitlab-org/gitlab!39444

Project member resolver may return both ProjectMember and GroupMember
members - the old :read_project permission was not accurate and didn't
work fo GroupMember

FE is normaly expects camel cased data, and has better tooling to
accept snake case data and convert it to camel case

Merge branch '225950-replace-fa-trash-and-fa-trash-o-icons-with-gitlab-svg-remove-icon' into 'master'

Replace some fa-trash icons with GitLab SVG remove icon

See merge request gitlab-org/gitlab!39991

Implement JSON response for project/pipelines create

See merge request gitlab-org/gitlab!39839

Use with  let_it_be in features/boards_spec

See merge request gitlab-org/gitlab!39870

Stop writing to type column in audit_events table

See merge request gitlab-org/gitlab!39082

Refactor specs for YamlProcessor

See merge request gitlab-org/gitlab!39868

Replace fa-tag(s) icons with GitLab SVG icons

See merge request gitlab-org/gitlab!38979

- Fix tag/branch icon too close to text on Pipelines list page

Remove description from service helpers

See merge request gitlab-org/gitlab!39834

Closes #217984

Merge branch '231268-follow-up-from-consolidate-trigger-build-docs-into-trigger-build' into 'master'

Ensure we use a finite loop in scripts/trigger-build

Closes #231268

See merge request gitlab-org/gitlab!39987

[Related Issues to core] Move all Related Issues controllers to core

See merge request gitlab-org/gitlab!39764

Update Prometheus helm chart version to 10.4.1

See merge request gitlab-org/gitlab!39681

Add E2E test for locked artifacts

Closes gitlab-org/quality/testcases#867

See merge request gitlab-org/gitlab!34551

This adds the E2E test for locked
artifacts in the qa folder.

Prevent editing closed health status

See merge request gitlab-org/gitlab!38372

Fix JS intialization on commit page

See merge request gitlab-org/gitlab!39695

Fix issue with merge_pipeline when using ff merges

See merge request gitlab-org/gitlab!39396

Update prismjs from 1.6.0 to 1.21.0

Closes #237876

See merge request gitlab-org/gitlab!39593

Send a copy of one Snowplow event to Product Analytics collector

See merge request gitlab-org/gitlab!39270

Add informative tooltip when edit is disabled
Replace "gl-tooltip" with "gl-tooltip-directive".
Replace "gl-link" with "gl-button" to use disabled attribute.
Add a dedicated handler to hide the dropdown menu when user -
clicks somewhere outside the dropdown menu.
Use GlNewDropdown over the deprecated version.

**app/models/merge_request.rb**:

- Fix how `MergeRequest#merge_pipeline` is found to account for FF merge

**changelogs/unreleased/fix-pipeline-link.yml**:

- Changelog entry for this fix

**spec/models/environment_status_spec.rb**:

- Code this test was exercising is better covered in merge_request_spec

**spec/models/merge_request_spec.rb**:

- Test that new logic works in the face of FF merge and squash FF merge

Add codeowners to usage data

See merge request gitlab-org/gitlab!37786

Optimize counts.terraform_reports usage ping counter

See merge request gitlab-org/gitlab!39499