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.

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Remove outdated SAST_CONFIDENCE_LEVEL doc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

Docs: Small edit to IPv6 note

See merge request gitlab-org/gitlab!30118

Add variables note for the deploy boards example manifest YAML

Closes #215038

See merge request gitlab-org/gitlab!30050

Related to https://gitlab.com/gitlab-org/gitlab/-/issues/214438

To make merging easier, this MR updates only the first few sections
of the AutoDevops stages page for tone and style fixes.

[ci skip]

[ci skip]

Change tests to add members using API

See merge request gitlab-org/gitlab!27858

Due to this failure
https://gitlab.com/gitlab-org/gitlab/-/issues/212185
I've changed the way some of the effected tests add
members to groups or projects so that they use the
API which is faster and avoids the error above
without impacting the integrity of the test.