Merge pull request #19253 from oritwas/wip-rgw-22124

rgw: reshard should not update stats when linking new bucket instance

Reviewed-by: Yehuda Sadeh <yehuda@redhat.com>

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

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

diff --cc src/rgw/rgw_rados.h
Simple merge

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