Merge branch '416127-add-namespace-id-notes' into 'master'

Add namespace_id to notes

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/126833



Merged-by: Leonardo da Rosa <ldarosa@gitlab.com>
Approved-by: Halil Coban <hcoban@gitlab.com>
Approved-by: Ahmed Hemdan <ahemdan@gitlab.com>
Approved-by: Leonardo da Rosa <ldarosa@gitlab.com>
Reviewed-by: Heinrich Lee Yu <heinrich@gitlab.com>
Reviewed-by: Max Woolf <mwoolf@gitlab.com>
Reviewed-by: Ahmed Hemdan <ahemdan@gitlab.com>
Reviewed-by: Leonardo da Rosa <ldarosa@gitlab.com>
Co-authored-by: Heinrich Lee Yu <heinrich@gitlab.com>