Port changes for design management to CE

See merge request gitlab-org/gitlab-ce!27555

Resolve "Deployment jobs broken as of 11.10.0"

Closes #60821

See merge request gitlab-org/gitlab-ce!27687

Fix GitHub oAuth test

Closes gitlab-org/quality/nightly#98

See merge request gitlab-org/gitlab-ce!27736

Load environment metrics only for JSON endpoint

See merge request gitlab-org/gitlab-ce!27743

When showing the HTML version of the environment metrics we don't need
to fetch their metrics because we don't use them anymore on the HTML
version.

We use additional_metrics.json endpoint now.

Avoid links requiring permissions

Closes #59653

See merge request gitlab-org/gitlab-ce!27797

Init MR Popovers on system note mounted

Closes #60855

See merge request gitlab-org/gitlab-ce!27747

Fix Profiler to work with Rails 5.1

Closes #61051

See merge request gitlab-org/gitlab-ce!27774

Add gitaly session id & catfile-cache feature flag

See merge request gitlab-org/gitlab-ce!27472

Quarantine failing test

See merge request gitlab-org/gitlab-ce!27799

This ports the changes from
https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/10462/
to CE

Add email clarification

See merge request gitlab-org/gitlab-ce!27645

Add clarification on namespace creation

See merge request gitlab-org/gitlab-ce!27772

fix include example

See merge request gitlab-org/gitlab-ce!27571

Docs: Environments Documentation review

See merge request gitlab-org/gitlab-ce!27215

Merge branch 'docs/60785-docs-feedback-masked-variables-is-not-clear-what-unescaped-characters-means' into 'master'

Clarify masked variables docs

Closes #60785

See merge request gitlab-org/gitlab-ce!27580

- Add note that must contain only letters, numbers, underscore
- Add example of escape characters
- Add regex used for validation

closes https://gitlab.com/gitlab-org/gitlab-ce/issues/60785

https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/27687

Resolve "Masked Variable still printed in log output on gitlab.com"

Closes #60945

See merge request gitlab-org/gitlab-ce!27768

Create dashboards endpoint & setup dashboard post-processing

Closes #60383

See merge request gitlab-org/gitlab-ce!27405

Refactor quarantine helper

See merge request gitlab-org/gitlab-ce!27766

Admin instance level settings for pages Let's Encrypt

See merge request gitlab-org/gitlab-ce!27361

Store Let's Encrypt account email in application settings
Also add explicit terms of service consent

Ruby 5.1 now requires keyword arguments to pass along parameters and
headers for ActionDispatch::Integration::RequestHelpers.

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/61051

Deployment Chat Notifications

See merge request gitlab-org/gitlab-ce!27338

This enables sending a chat message to Slack or Mattermost
  upon a successful, failed, or canceled deployment

All `renderGFM()` calls are finished before the system note is mounted
so this MR inits the popover for each system note, and only the elements
in the system note

Add rollout type to variables list.

See merge request gitlab-org/gitlab-ce!27757

Prevent text selection when dragging in issue boards

Closes #59378

See merge request gitlab-org/gitlab-ce!27724

Documented the Admin Area's `Dashboard`

See merge request gitlab-org/gitlab-ce!27445

Part of issue 57874

Update GitLab Runner Helm Chart to 0.4.1/11.10.1

See merge request gitlab-org/gitlab-ce!27627

List group name restrictions

Closes #60341

See merge request gitlab-org/gitlab-ce!27609