This makes it more obvious that we greatly prefer PostgreSQL over
MySQL/MariaDB and that all users are recommended to use PostgreSQL
instead. This also removes the paragraph mentioning the size per user
row, as this is completely inaccurate and doesn't really help users with
anticipating the database size. Instead we now simply recommend users to
have at least 5-10 GB of storage at minimum.

[ci skip]

Complement tech articles guidelines

See merge request !11260

Update getting_started_part_one.md.

See merge request !11020

Fix a broken link for the "How to Configure LDAP with GitLab EE" article

See merge request !11114

Update README.md with Authentication projects example

See merge request !11162

Fix MySQL build failure

Closes #32106

See merge request !11277

Fix slash commands detection in comments

Closes #32016

See merge request !11265

Remove sidebar bundle spec

Closes #32045

See merge request !11223

Issue API change: assignee_id parameter and assignee object in a response

See merge request !11271

Implement auxiliary blob viewers

See merge request !11195

Fix flickering of system notes

Closes #32087

See merge request !11281

Merge branch '31625-tag-editor-loses-all-inputs-when-you-try-to-add-a-tag-that-already-exists' into 'master'

Resolve "Tag editor loses all inputs when you try to add a tag that already exists"

Closes #31625

See merge request !11155

Fix aria labels on custom notifications modal

Closes #32094

See merge request !11256

Fix https://gitlab.com/gitlab-org/gitlab-ce/issues/32087

Easy reproduction:

 1. Edit an issue title
 1. Notice the system note added
 1. Switch to another tab and back (to fire the polling immediately)
 1. Notice the flicker (without this fix)

Find the nothing-here-block before asserting page content when on explore page of shortcuts_spec.rb

See merge request !11250

Hide GCP install guide from index page until our image is released

Closes omnibus-gitlab#2326

See merge request !11213

Retried in database

Closes #25737

See merge request !11115

Track pending requests in AjaxCache

See merge request !11170

Make all Serializers receive `current_user` instead `user` [CE]

See merge request !11254

Resolve "Use consistent style for trailing commas"

Closes #27144

See merge request !11063

Add "API" to API docs

Closes #32105

See merge request !11261

# Conflicts:
#   doc/install/README.md

Security patches -> `master`

See merge request !11230

Merge branch '31474-issue-boards-sidebar-milestone-dropdown-should-not-be-multi-select' into 'master'

Resolve "Issue boards sidebar milestone dropdown should not be multi select"

Closes #31474

See merge request !11084

Post-deploy to clean `pending_delete` projects

Closes #20984

See merge request !11044

Fixed the stage title translation in cycle analytics

See merge request !11252

Center all empty states

Closes #30949

See merge request !11249