Merge branch 'ee-28996-automatic-https-certificate-creation-renewal-for-pages-custom-domains-4' into 'master'

Store Let's Encrypt private key in settings

See merge request gitlab-org/gitlab-ee!13391

Group SAML docs explain GitLab.com SSO sign in

See merge request gitlab-org/gitlab-ce!28699

Updates documentation to reflect that SAML can now
be used to sign into the GitLab instance, instead of
just updating group membership.

fix relationship typo

See merge request gitlab-org/gitlab-ce!28797

add postgres version to subsequent helm deploys

See merge request gitlab-org/gitlab-ce!28735

If the postgres image version isn't passed to upgrades, helm will revert to the default postgres version. If it crosses incompatible version boundaries, this will break postgres horribly, as it won't be able to read the data files.

Merge branch '11609-geo-remove-support-for-using-geo-with-an-installation-from-source-docs' into 'master'

Geo - Remove support for using Geo with an installation from source

Closes gitlab-ee#11609

See merge request gitlab-org/gitlab-ce!28737

Docs: add tip for Kubernetes executor using dind

Closes #61881

See merge request gitlab-org/gitlab-ce!28457

Add documentation for frontend fixtures

Closes #59973

See merge request gitlab-org/gitlab-ce!28541

Add utilities for new user onboarding

See merge request gitlab-org/gitlab-ee!13369

- Add more constants
- Add specs for onboarding utils

Migrate the monitoring dashboard store to vuex

See merge request gitlab-org/gitlab-ce!28555

This changes the monitoring javascript store from
an object based to a vuex one

Update GitLab Runner Helm Chart to 0.5.1/11.11.1

See merge request gitlab-org/gitlab-ce!28720

Disable two_step_rebase feature flag

See merge request gitlab-org/gitlab-ce!28778

Disabling because of https://gitlab.com/gitlab-org/gitlab-ce/issues/62353

Remove `docker pull` prefix when copying a tag from the registry

Closes #46660

See merge request gitlab-org/gitlab-ce!28757

Update changelogs/unreleased/28757-remove-docker-pull-prefix-when-copying-a-tag-from-the-registry.yml

Using Geo with source-based installs was deprecated in GitLab 11.5.

This commit removes this support now that the deprecation notice has
been in place for quite a few releases.

Add Kubernetes logs to monitoring UI

Closes #62253

See merge request gitlab-org/gitlab-ce!28685

Regenerate locale gitlab.pot file

See merge request gitlab-org/gitlab-ee!13426

Apply review turnaround time to community contributions

See merge request gitlab-org/gitlab-ce!28233

Fix formatting of health check info

See merge request gitlab-org/gitlab-ce!28761

Add documentation for using http_proxy with GitLab Pages.

See merge request gitlab-org/gitlab-ce!28641

Update development doc on EE specific API params

See merge request gitlab-org/gitlab-ce!28608