Merge branch '414661-scan-execution-policy-branch-type' into 'master'

Scan execution policy: allow selection of branch type

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/125581



Merged-by: Alexander Turinske <aturinske@gitlab.com>
Approved-by: Alexander Turinske <aturinske@gitlab.com>
Approved-by: Scott de Jonge <sdejonge@gitlab.com>
Reviewed-by: Alexander Turinske <aturinske@gitlab.com>
Reviewed-by: Artur Fedorov <afedorov@gitlab.com>
Reviewed-by: Scott de Jonge <sdejonge@gitlab.com>
Co-authored-by: Artur Fedorov <afedorov@gitlab.com>