Merge branch 'dcouture-rexml-CVE-2024-41946' into 'master'

Update rexml to fix CVE-2024-41946

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/169632



Merged-by: Heinrich Lee Yu <heinrich@gitlab.com>
Approved-by: Greg Myers <gmyers@gitlab.com>
Approved-by: Ash McKenzie <amckenzie@gitlab.com>
Approved-by: Heinrich Lee Yu <heinrich@gitlab.com>
Co-authored-by: Dominic Couture <dcouture@gitlab.com>