core: expose SUID/SGID restriction as new unit setting RestrictSUIDSGID=
(cherry picked from commit f69567cbe26d09eac9d387c0be0fc32c65a83ada)
Related: #1687512
patch_name: 0325-core-expose-SUID-SGID-restriction-as-new-unit-settin.patch
present_in_specfile: true
location_in_specfile: 325
squash_commits: true