Merge pull request #56583 from pritha-srivastava/wip-rgw-del-bucket-tag

rgw: fix to correctly store updated attrs in backend store after erasing an attr/attrs for delete ops on a bucket.

Reviewed-by: Daniel Gryniewicz <dang@redhat.com>
Reviewed-by: Casey Bodley <cbodley@redhat.com>

diff --cc src/rgw/driver/rados/rgw_sal_rados.cc
Simple merge

diff --cc src/rgw/rgw_op.cc
Simple merge