Upgrade to Git 2.27

See merge request gitlab-org/build/CNG!470

Fix sidekiq dockerfile when releasing ubi8

See merge request gitlab-org/build/CNG!468

The default is now Git 2.27.0. Let's update the files that use the
Git version.

Part of: https://gitlab.com/gitlab-org/gitaly/-/issues/2829

Do not run CE jobs if GITLAB_VERSION says EE

Closes gitlab-org/charts/gitlab#2124

See merge request gitlab-org/build/CNG!469

Signed-off-by: Balasankar "Balu" C <balasankarc@autistici.org>

Add external_diffs and terraform_state to the backup-utility

Closes gitlab-org/charts/gitlab#2111

See merge request gitlab-org/build/CNG!466

Sidekiq doesn't include an ubi builder image, so was missing an
anchorpoint for the rails image update.

Update the get_skipped to use templated object storage backups, to need no syncing between get_skipped and the object storages available.

Bump gitlab-exporter to version 7.0.4

See merge request gitlab-org/build/CNG!467

- Bump gitlab-exporter chart to version 7.0.4

Related https://gitlab.com/gitlab-org/charts/gitlab/-/issues/2115



Signed-off-by: Robert Marshall <rmarshall@gitlab.com>

Update to PostgreSQL 12.3

Closes gitlab-org/charts/gitlab#2010

See merge request gitlab-org/build/CNG!465

Include a copy of the openssh-server package's public key to verify

Closes gitlab-org/charts/gitlab#2074

See merge request gitlab-org/build/CNG!464

When using the ubi8 images

Add container with Puma and Action Cable support

See merge request gitlab-org/build/CNG!444

Use exec for registry CMD

See merge request gitlab-org/build/CNG!462

Set non-default keyservers

See merge request gitlab-org/build/CNG!463

Following the investigation at 
https://gitlab.com/gitlab-org/gitlab-development-kit/-/issues/917#note_345494953
we found that the registry was not responding to signals as expected,
resulting in a lingering registry on `gdk stop`. 

Split [gitlab-shell] config into [gitlab] and [hooks]

See merge request gitlab-org/build/CNG!461

Bump up to using the ubi8.2 image

See merge request gitlab-org/build/CNG!455

alpine-certs: update cert package to 20191127-r0

See merge request gitlab-org/build/CNG!460