Merge pull request #65415 from kchheda3/wip-re-create-bucket

rgw/create-bucket: Do not re-create the bucket instance & bucket index shard object if if bucket already exist..

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

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

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