Doc for multi-indices archtecture

Update capitalization in k8s cheat sheet

Closes #65816

See merge request gitlab-org/gitlab-ce!32036

Improve details about when rebase button is offered

See merge request gitlab-org/gitlab-ce!29644

Remove Gitaly version in the docs

See merge request gitlab-org/gitlab-ce!32006

Update grammar in DAG docs

See merge request gitlab-org/gitlab-ce!32021

Fix code blocks in frontend testing guide (docs)

See merge request gitlab-org/gitlab-ce!32002

Fix outdated references to soft deletion

See merge request gitlab-org/gitlab-ce!31982

Remove margin from user header buttons

Closes #57966

See merge request gitlab-org/gitlab-ce!30878

Match syntax highlighting theme for line expansion rows

Closes #66066

See merge request gitlab-org/gitlab-ce!31821

- dark
- white
- monokai
- none
- solarized-dark
- solarized-light

Flexible Rules for CI Build config

See merge request gitlab-org/gitlab-ce!29011

- Added Gitlab::Ci::Config::Entry::Rules and Gitlab::Ci::Config::Entry::Rules:Rule
  to handle lists of Rule objects to be evalauted for job inclusion
- Added `if:` and `changes:` as available Rules::Rule::Clause classes
- Added Rules handling logic to Seed::Build#included? with extra specs
- Use DisallowedKeysValidator to mutually exclude rules: from only:/except: on job config

Use gitlab-shell v9.4.1

See merge request gitlab-org/gitlab-ce!32022

Upgrade babel to 7.5.5

See merge request gitlab-org/gitlab-ce!31819

In ssh_keys docs, don't redirect stdout of ssh-add

See merge request gitlab-org/gitlab-ce!31630

Update repository languages screenshot

See merge request gitlab-org/gitlab-ce!31925

Fix assertion in mocks_helper_spec.js

See merge request gitlab-org/gitlab-ce!32005

Standardize remote_ip and path keys for auth.log and api_json.log

Closes #66167

See merge request gitlab-org/gitlab-ce!31921

Current `auth.log` uses `fullpath` and `ip`, while `api_json.log` uses
`remote_ip` and `path` for the same fields. Let's standardize these
namings to make it easier for people working with the data.

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/66167

Harmonizes titles between two Geo landing pages

See merge request gitlab-org/gitlab-ce!31944

Menu entries in global navigation will be updated to match.

Update project import screenshot

Closes #28826

See merge request gitlab-org/gitlab-ce!31946

Update screenshot and improve text to match

Clarify when new values are valid

See merge request gitlab-org/gitlab-ce!31951

Adds a height utility class

See merge request gitlab-org/gitlab-ce!32019

Enable DAST

See merge request gitlab-org/gitlab-ce!31970

Remove unused security fixtures

Closes #62734

See merge request gitlab-org/gitlab-ce!31557

Count notes for commits and merge requests

See merge request gitlab-org/gitlab-ce!31912