Docs: (EE Port) Merge EE doc/administration/operations to CE

See merge request gitlab-org/gitlab-ee!11647

Remove doc/user/group from whitelist

Closes gitlab-ce#60850

See merge request gitlab-org/gitlab-ee!11875

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

See merge request gitlab-org/gitlab-ee!11639

Remove doc/update from whitelist

Closes gitlab-ce#59150

See merge request gitlab-org/gitlab-ee!11870

Docs: Merge EE doc/​update to CE

See merge request gitlab-org/gitlab-ce!27654

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

See merge request gitlab-org/gitlab-ee!11555

Docs: Merge EE doc/​workflow to CE

See merge request gitlab-org/gitlab-ce!27622

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

See merge request gitlab-org/gitlab-ee!11489

Remove doc/integration from whitelist

Closes gitlab-ce#59152

See merge request gitlab-org/gitlab-ee!11865

Docs: Merge EE doc/​integration to CE

See merge request gitlab-org/gitlab-ce!27610

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

See merge request gitlab-org/gitlab-ee!11465

Geo: Remove SELECT COUNT(*) FROM "geo_event_log" if we don't need it

Closes #11280

See merge request gitlab-org/gitlab-ee!12146

Remove doc/customization from whitelist

Closes gitlab-ce#60837

See merge request gitlab-org/gitlab-ee!11860

Docs: Merge EE doc/​customization to CE

See merge request gitlab-org/gitlab-ce!27604

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

See merge request gitlab-org/gitlab-ee!11450

We don't really need this data too much, at the same time it's hard
to calculate. So let's just get rid of this data.

Resolve "Sort by due date and popularity in both directions"

Closes #50926

See merge request gitlab-org/gitlab-ce!25502

Remove flaky assertion

Closes #11476

See merge request gitlab-org/gitlab-ee!12253

This assertion is flaky when ran against MySQL

Vulnerabilities API returns non-dismissed vulnerabilities by default

See merge request gitlab-org/gitlab-ee!12076

Previously, Vulnerabilities API would return all however it should only
return non-dismissed by default. This behavior can be changed with
`scope=all`