Don't require backend review for migration specs

See merge request gitlab-org/gitlab!70799

Update GitLab Shell to v13.21.1

See merge request gitlab-org/gitlab!71037

Fix Content-Disposition header not working in Azure Blob storage

See merge request gitlab-org/gitlab!70874

Add documentation on adding new Redis instances

See merge request gitlab-org/gitlab!70194

Unify expired subscription message buttons

See merge request gitlab-org/gitlab!70696

Add sentry tracking to mask url helper

See merge request gitlab-org/gitlab!70891

This resolves a regression in v13.21.0

Changelog: fixed

Add Vale JSON template compatible with the Code Quality spec

See merge request gitlab-org/gitlab!70591

Revert "Add upvotes to merge requests documents"

See merge request gitlab-org/gitlab!70944

Fix up the docs warning detected by the vale Acronym rule

See merge request gitlab-org/gitlab!70954

Validate the parent of a personal namespace/Group by default

See merge request gitlab-org/gitlab!70365

Add ProjectNamespace policy

See merge request gitlab-org/gitlab!70796

Clean up docs warnings detected by the Vale Substitution Warnings rule

See merge request gitlab-org/gitlab!71028

This change validates the parent of a
namespace/group by default.

The validations are:

- A namesapce cannot have a parent
- A group can or cannot have a parent. If it has
a parent, it shoud be a group and not a namespace.

Changelog: added

Update Geo tests to only assert controllable output text

See merge request gitlab-org/gitlab!70929

Fix the docs warning detected by the vale Acronym rule

See merge request gitlab-org/gitlab!70969

E2E: Validate iterations migration

See merge request gitlab-org/gitlab!70785

Fix up the docs warning detected by the vale Admin rule

See merge request gitlab-org/gitlab!70839

Add new cause of pipeline problems

See merge request gitlab-org/gitlab!71023

Fix Vale issues for update/index.md

See merge request gitlab-org/gitlab!70888

Revert "Merge branch 'craigmsmith_make_dast_reusable_340420' into 'master'"

See merge request gitlab-org/gitlab!71000

Merge branch '338055-address-the-primary-key-overflow-risk-for-the-taggings-table-step-3-drop-temporary-columns' into 'master'

Resolve "Address the Primary Key Overflow risk for the taggings table - Step 3: remove temporary columns and trigger"

See merge request gitlab-org/gitlab!69639

Also tidy up some other content.

Remove foreign key from terraform_state_versions to ci_builds

See merge request gitlab-org/gitlab!70743

Resolve "Time tooltips incorrectly display time zones"

See merge request gitlab-org/gitlab!70723

Fixes Australian 4-letter timezone abbreviations which were rendering
incorrectly in many places.

Changelog: fixed

Go support for semgrep analyzer

See merge request gitlab-org/gitlab!70704

Fix up the docs warning detected by the vale Admin rule

See merge request gitlab-org/gitlab!70850

Fix up the docs warning detected by the vale Admin rule

See merge request gitlab-org/gitlab!70865