Integrate gitlab-ci/check-if-ci-enabled

--

Commit: seco-ne/yocto/infrastructure/gitlab-ci@c831d1da

get_integration_sources: check if CI is enabled

Trying to query CI variables on a project which does not have the CI
feature enabled leads to an HTTP 403 (forbidden) error.
Check whether CI is enabled using the "jobs_enabled" flag.

.gitlab-ci @ c831d1da

-Subproject commit 5e3dfaeaf89701092780031ba72266ee27938996
+Subproject commit c831d1da915a4ac386554ff5ba2f73a8ff0d3da3

.gitlab-ci.yml

@@ -4,11 +4,11 @@
 # ---------------------------------------------------------------------------------------
 include:
   - project: '${CI_PROJECT_ROOT_NAMESPACE}/yocto/infrastructure/gitlab-ci'
-    ref: 5e3dfaeaf89701092780031ba72266ee27938996
+    ref: c831d1da915a4ac386554ff5ba2f73a8ff0d3da3
     file: 'manifest-integration.yml'
 
 variables:
-  GITLAB_CI_REVISION: 5e3dfaeaf89701092780031ba72266ee27938996
+  GITLAB_CI_REVISION: c831d1da915a4ac386554ff5ba2f73a8ff0d3da3
   # FIXME: This is only necessary due to the following GitLab limitation:
   # https://gitlab.com/gitlab-org/gitlab/-/issues/209904
   # As soon as this gets fixed upstream, the hard-coded branch name should be removed.