Ports gitlab-ce#27608 to EE

See merge request gitlab-org/gitlab-ee!11464

Updates the EnvironmentController#metrics_dashboard endpoint
to support a "dashboard" param, which can be used to specify
the filepath of a dashboard configuration from a project
repository. Dashboard configurations are expected to be
stored in .gitlab/dashboards/.

Updates dashboard post-processing steps to exclude custom
metrics, which should only display on the system dashboard.

Add project level config for merge train

See merge request gitlab-org/gitlab-ee!11065

Remove doc/analytics from whitelist

Closes gitlab-ce#60836

See merge request gitlab-org/gitlab-ee!11874

[ci skip]

[ci skip]

[ci skip]

Fix webpack asset patch with '/' as relative root

See merge request gitlab-org/gitlab-ce!27909

Internationalisation of raven directory

See merge request gitlab-org/gitlab-ce!27741

This is one of many MRs opened in order to improve the overall
internationalisation of the GitLab codebase.

i18n documentation
https://docs.gitlab.com/ee/development/i18n/externalization.html

Internationalisation of raven directory - EE

See merge request gitlab-org/gitlab-ee!11853

This is one of many MRs opened in order to improve the overall
internationalisation of the GitLab codebase.

This commit only targets Vanilla JS files.

i18n documentation
https://docs.gitlab.com/ee/development/i18n/externalization.html

Use FIXTURES_PATH constant for binary fixtures in frontend tests

See merge request gitlab-org/gitlab-ce!27891

Fix vulnerabilities API spec

Closes #11411

See merge request gitlab-org/gitlab-ee!12017

Remove babel environment for Jest

Closes #59164

See merge request gitlab-org/gitlab-ce!27676

Docs: Merge EE doc/analytics to CE

See merge request gitlab-org/gitlab-ce!27699

Docs: (EE Port) Merge EE doc/​analytics to CE

See merge request gitlab-org/gitlab-ee!11830

Add SSH MaxStartups documentation

See merge request gitlab-org/gitlab-ce!27837

[EE] Allow a member to have an access level equal to parent group

Closes #11323

See merge request gitlab-org/gitlab-ee!11983

This spec was failing because it assumed that the order returned
by the API would be the same from run to run. Fix this by
requesting enough per page so that we retrieve all possible
vulnerabilities.

Closes https://gitlab.com/gitlab-org/gitlab-ee/issues/11411

Add isEE check in milestone

See merge request gitlab-org/gitlab-ce!27814

Add isEE check in milestone

Closes #10011

See merge request gitlab-org/gitlab-ee!11848

Regenerate gitlab.pot file

See merge request gitlab-org/gitlab-ee!12003

Improve `installation from source` documentation

See merge request gitlab-org/gitlab-ce!25530

Add missing regionendpoint documentation.

Closes #57718

See merge request gitlab-org/gitlab-ce!25297

Backport docs update for multiple assignees for MRs

See merge request gitlab-org/gitlab-ce!27221