Merge branch 'fix_award_emoji_move' into 'master'

Skip copying over custom award emoji that do not exist

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/175712



Merged-by: Leaminn Ma <lma@gitlab.com>
Approved-by: Panos Kanellidis <pkanellidis@gitlab.com>
Approved-by: Leaminn Ma <lma@gitlab.com>
Reviewed-by: Alexandru Croitor <acroitor@gitlab.com>
Reviewed-by: Leaminn Ma <lma@gitlab.com>
Reviewed-by: Panos Kanellidis <pkanellidis@gitlab.com>
Co-authored-by: Alexandru Croitor <acroitor@gitlab.com>