Merge branch '406619-add-summarize-notes-to-other-pages' into 'master'

Add AI actions dropdown to Epics

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/117487



Merged-by: Peter Leitzen <pleitzen@gitlab.com>
Approved-by: Peter Leitzen <pleitzen@gitlab.com>
Approved-by: Himanshu Kapoor <info@fleon.org>
Reviewed-by: Peter Leitzen <pleitzen@gitlab.com>
Reviewed-by: Nicolas Dular <ndular@gitlab.com>
Co-authored-by: Elwyn Benson <ebenson@gitlab.com>