Add feature flag for merge_ref_head

See merge request gitlab-org/gitlab!29738

Move the blob LFS enabled lookup to the repository

See merge request gitlab-org/gitlab!29204

Add _menu_item to style guide naming convention

See merge request gitlab-org/gitlab!29765

Refactor feature specs around project services

See merge request gitlab-org/gitlab!29470

Remove Spam flag when needing reCAPTCHA

See merge request gitlab-org/gitlab!30022

Renewal banner has specific auto-renew messaging

See merge request gitlab-org/gitlab!28579

Fixes blob view not updating highlighted line after hash change

Closes #213212

See merge request gitlab-org/gitlab!28686

Change args on modsecurity-log container to ignore file inaccessiblity

See merge request gitlab-org/gitlab!29909

Fixes exception raised when viewing repository settings

Closes #212673

See merge request gitlab-org/gitlab!28879

Fix filter todos by design

See merge request gitlab-org/gitlab!29972

Match both metrics and metrics dashboard embeds in entirety

See merge request gitlab-org/gitlab!29838

Added QA selectors to Snippet edit form fields

Closes #215031

See merge request gitlab-org/gitlab!29985

After refactoring the Snippet edit form to Vue, the QA tests can not
find elements. Now, they should I hope.

Assets in the public folder should have an extra
param if they are not using the assets pipeline.

Extract away complex selector

Specs that test functionality around project services
can use the shared context to DRY them up when
declaring variables and in common actions.

YouTrack spec is redundant as it's already tested in
user_activates_issue_tracker_spec.rb

Merge branch '30146-let-s-encrypt-integration-doesn-t-scale-and-does-not-give-any-feedback-to-user-on-errors-4' into 'master'

Enable Let's Encrypt error handling for all pages domains

See merge request gitlab-org/gitlab!28784

Use LM_REPORT_FILE variable

See merge request gitlab-org/gitlab!30112

Add issues_create_limit to settings api

Closes #55241

See merge request gitlab-org/gitlab!29960

Add packet flow metric query for network policy metrics

See merge request gitlab-org/gitlab!30006

Update to Rails 6.0.2.2

See merge request gitlab-org/gitlab!29743

Add further guidance when documenting versions

See merge request gitlab-org/gitlab!20940

Remove `fancy_pipeline_slack_notifications` feature flag

See merge request gitlab-org/gitlab!29969

Add DAST optimization section to DAST docs

See merge request gitlab-org/gitlab!29750

Docs: partial tone and style revision, stages page

See merge request gitlab-org/gitlab!30115

Update secure coding guidelines for regular expressions

See merge request gitlab-org/gitlab!29635

remove heading

nitpick

fix markdown

Fix failing linting

Extract EE part of /post_receive into a service

See merge request gitlab-org/gitlab!30033

Remove outdated SAST_CONFIDENCE_LEVEL doc

See merge request gitlab-org/gitlab!29947

Resolve "Track primary package file checksum counts"

Closes #13840

See merge request gitlab-org/gitlab!27271

Docs typo: github.om -> github.com

See merge request gitlab-org/gitlab!30007

Clarified Puma configuration instructions

Closes #207189

See merge request gitlab-org/gitlab!30019

Reorder ci yaml reference doc

See merge request gitlab-org/gitlab!29939

Restructure and reorder yaml reference, and
update a few anchors that changed slightly