Merge branch 'tz-378324-rescue-PreReceive-Error' into 'master'

Rescue PreReceiveError in PullRequest GitHub importer

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/105831



Merged-by: Jan Provaznik <jprovaznik@gitlab.com>
Approved-by: Hordur Freyr Yngvason <hfyngvason@gitlab.com>
Approved-by: Jan Provaznik <jprovaznik@gitlab.com>
Co-authored-by: cervols <paprikamail@gmail.com>