Merge branch 'tchu-bump-version-to-4.3.10' into 'release-4.3.8'

Release 4.3.10

See merge request https://gitlab.com/gitlab-org/gitlab-elasticsearch-indexer/-/merge_requests/265



Merged-by: John Mason <9717668-johnmason@users.noreply.gitlab.com>
Approved-by: John Mason <9717668-johnmason@users.noreply.gitlab.com>
Co-authored-by: Terri Chu <tchu@gitlab.com>