[EE port] Fix related merge requests not working with relative URL root

See merge request gitlab-org/gitlab-ee!11172

Geo: Impossible to delete orphaned registry through Admin

Closes #11017

See merge request gitlab-org/gitlab-ee!11156

Doc fixes for the release post 11.10

See merge request gitlab-org/gitlab-ee!11128

Doc fixes for the release post 11.10

See merge request gitlab-org/gitlab-ce!27450

Update links to new gitlab-org/charts/auto-deploy-app

See merge request gitlab-org/gitlab-ce!27477

"Remove" button didn't work, now it does

Always save artifacts in the gitlab:ui:visual job

See merge request gitlab-org/gitlab-ce!27469

Retry twice the review-qa-smoke job

See merge request gitlab-org/gitlab-ce!27470

When GitLab is configured with a relative URL root (e.g. /gitlab), an
error appeared, "Something went wrong while fetching related merge
requests."

This change ensures the relative URL is included.

CE port: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/27475

Add missing props to monitoring bundles

See merge request gitlab-org/gitlab-ee!11037

make the monitoring bundle reusable

See merge request gitlab-org/gitlab-ce!27402

Merge branch '60500-disable-jit-kubernetes-resource-creation-for-project-level-clusters' into 'master'

Disable JIT Kubernetes resource creation for project level clusters

Closes #60500

See merge request gitlab-org/gitlab-ce!27352

Bump version of knative from 0.3 -> 0.5

See merge request gitlab-org/gitlab-ce!27101

Bump version of knative from 0.3 -> 0.5

See merge request gitlab-org/gitlab-ee!10662

Retry twice the system, API and unknown failures

See merge request gitlab-org/gitlab-ce!27467

Signed-off-by: Rémy Coutable <remy@rymai.me>

Signed-off-by: Rémy Coutable <remy@rymai.me>

Resolve "Default bar colours for Insights"

Closes #11186

See merge request gitlab-org/gitlab-ee!11076

Replace `No due date` with `None`

See merge request gitlab-org/gitlab-ce!27437

Better document the current states of our testing levels

See merge request gitlab-org/gitlab-ce!27431

Update README.md

See merge request gitlab-org/gitlab-ce!27426

Update JIRA service API doc

See merge request gitlab-org/gitlab-ce!26435