Previously we weren't checking this when visiting the /sso page,
or when hitting a callback. This is both incorrect behaviour and
a security issue as it can be used to join a group.

We don't check this on metadata endpoints still, since they are
used before SAML is configured for the group.

Docs/go standards ee

See merge request gitlab-org/gitlab-ee!9462

Fix incorrect stable branch name for templates

See merge request gitlab-org/gitlab-ce!24973

[Master] Hide personal access in CI/CD projects mirrored from Github

See merge request gitlab/gitlab-ee!761

In https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/24962 the
stable branches were incorrectly changed to `stable-X-Y`. This commit
fixes this so we correctly use `X-Y-stable`.

Add service to get sentry projects list

See merge request gitlab-org/gitlab-ce!24681

Avoid race conditions when creating GpgSignature

Closes #57304

See merge request gitlab-org/gitlab-ce!24939

Add UI for "Group Overview default" preference in User Settings

See merge request gitlab-org/gitlab-ce!24761

Add UI for "Group Overview default" preference in User Settings

See merge request gitlab-org/gitlab-ee!9332

Bump required Ruby version in install doc

Closes #57350

See merge request gitlab-org/gitlab-ce!24966

Remove requirement to target security branches

See merge request gitlab-org/gitlab-ce!24962

Revert "Convert noteable_note_spec.js to Vue test utils"

See merge request gitlab-org/gitlab-ce!24961

Geo: Add more warnings to the Remove Geo node confirmation modal

Closes #8112

See merge request gitlab-org/gitlab-ee!9442

This avoids race conditions when creating GpgSignature.

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/57350

Update Workhorse to v8.3.0

See merge request gitlab-org/gitlab-ce!24959

This removes the requirement and any mention of targeting security
branches when working on security releases. The release process
documentation changes for these CE changes can be found in merge request
https://gitlab.com/gitlab-org/release/docs/merge_requests/97.

The proposal to remove security branches was approved in
https://gitlab.com/gitlab-org/release/framework/issues/165#note_138139016.

Reduce Bundle Size by lazy loading markdown-it

Closes #56989

See merge request gitlab-org/gitlab-ce!24763

Allow custom squash commit messages

See merge request gitlab-org/gitlab-ce!24518

Merge branch '43681-display-last-activity-and-created-at-datetimes-for-users-in-admin-users' into 'master'

Resolve "Display last activity and created at datetimes for users"

Closes #43681

See merge request gitlab-org/gitlab-ce!24181

Merge branch 'ee-43681-display-last-activity-and-created-at-datetimes-for-users-in-admin-users' into 'master'

EE Resolve "Display last activity and created at datetimes for users"

Closes gitlab-ce#43681

See merge request gitlab-org/gitlab-ee!9100

Resolve "Support alerts from external Prometheus servers" ~frontend

Closes #9258

See merge request gitlab-org/gitlab-ee!9239

Backport for gitlab-ee!9239

See merge request gitlab-org/gitlab-ce!24818