Merge PR #68505 into tentacle

* refs/pull/68505/head:
	rgw: reenable 'bucket stats' on indexless buckets
	rgw: 'bucket stats' omits usage for buckets on other zonegroups
	rgw/rados: pass SiteConfig into bucket_stats()
	rgw: bucket_stats() uses local variable 'index'

Reviewed-by: Patrick Donnelly <pdonnell@ibm.com>

diff --cc src/rgw/radosgw-admin/radosgw-admin.cc
Simple merge