Resolve "Pressing `Escape` should close the Designs"

See merge request gitlab-org/gitlab-ee!15379

Resolve "Improve system notes for Zoom links"

Closes #65427

See merge request gitlab-org/gitlab-ce!31410

EE Port:  Resolve "Improve system notes for Zoom links"

See merge request gitlab-org/gitlab-ee!15454

Added an example to doumentation for using multiple build policies with only: and except:

See merge request gitlab-org/gitlab-ce!31983

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Fix outdated references to soft deletion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

Flexible Rules for CI Build config

See merge request gitlab-org/gitlab-ee!15434

- 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

Add EE specific feature entries for admin dashboard

See merge request gitlab-org/gitlab-ee!14819

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