Merge branch 'docs-update-cluster-docs-code-owner' into 'master'

Docs: Update `project/clusters/` CODEOWNERS

See merge request gitlab-org/gitlab!69351

.gitlab/CODEOWNERS

@@ -59,7 +59,7 @@
 /doc/user/packages/ @ngaskill
 /doc/user/profile/ @msedlakjakubowski @eread
 /doc/user/project/ @aqualls @axil @eread @msedlakjakubowski @ngaskill
-/doc/user/project/clusters/ @ngaskill
+/doc/user/project/clusters/ @marcia
 /doc/user/project/import/ @ngaskill @msedlakjakubowski
 /doc/user/project/integrations/ @aqualls
 /doc/user/project/integrations/prometheus_library/ @ngaskill