Updating Groups API unit tests and documentation

Fix migration to have up

See merge request gitlab-org/gitlab!27651

Update service name for istio gateway

See merge request gitlab-org/gitlab!27594

Remove documentation notes for free CI/CD for GitHub projects

See merge request gitlab-org/gitlab!27416

Move ProjectAlertingSetting and its dependencies to CE

Closes #210529

See merge request gitlab-org/gitlab!27343

Bump gitlab-workhorse version to 8.27.0

See merge request gitlab-org/gitlab!27680

Docs for creating snippets

See merge request gitlab-org/gitlab!27620

- How to create personal and project snippets
- Add screenshots for visualization
- Mention bug when file name is missing

Separate module only entities into own class files

See merge request gitlab-org/gitlab!27665

Update version to 12.10.0-pre

See merge request gitlab-org/gitlab!27754

Convert schema to SQL (replacing schema.rb with structure.sql)

See merge request gitlab-org/gitlab!22808

Please refer to https://gitlab.com/gitlab-org/gitlab/-/issues/211487
for details.

Relates to https://gitlab.com/gitlab-org/gitlab/issues/29465

Revert "Merge branch 'fix/openapi-file-detector' into 'master'"

Closes #212064

See merge request gitlab-org/gitlab!27750

This reverts merge request !27321

Update README.md on script failure due to non-zero exit code

See merge request gitlab-org/gitlab!26670

Document ADDITIONAL_CA_CERT_BUNDLE env var

See merge request gitlab-org/gitlab!27733

Docs for ADDITIONAL_CA_CERT_BUNDLE env var

See merge request gitlab-org/gitlab!27732

Document ADDITIONAL_CA_CERT_BUNDLE for the Dependency Scanning

Document ADDITIONAL_CA_CERT_BUNDLE for the Container Scanning

Rate limits: Cross-link docs and tweak UI wording

See merge request gitlab-org/gitlab!26846

Correction to Users API documentation

See merge request gitlab-org/gitlab!27725

Add GMA feature flag name to docs

See merge request gitlab-org/gitlab!27635

Previously the documentation for group-managed accounts did not
mention the name of the feature flag its hidden behind. This adds
a small section explaining the feature flag name.

Previously the Users API documentation said that the user name is not
a required attribute, but it is. This corrects that documentation.

Move Gitlab Employee badge to internal discussion api

Closes #211847

See merge request gitlab-org/gitlab!27525

Update secpick to use current head as default sha

See merge request gitlab-org/gitlab!27176

For backwards compatibility, until it is removed.

You do not need to restart the web server after updating Protected Path
settings in the UI.

A web server restart is only needed when changing the old Omnibus-
managed protected path settings, since they were only applied during
Rails initialization.

[ci skip]

[ci skip]

Use consistent check for if dashboard is embedded

See merge request gitlab-org/gitlab!27376

Add a security section to the SAML documentation

Closes #198437

See merge request gitlab-org/gitlab!25276

Prevent renaming a locked file

Closes #38230

See merge request gitlab-org/gitlab!27623

Add flag snippet_count_check to GitAccessSnippet

See merge request gitlab-org/gitlab!27702

Allow external diff files to be removed.

Closes #37995

See merge request gitlab-org/gitlab!27602