Merge pull request #70051 from mheler/wip-copyobject-replace

diff --cc src/rgw/driver/posix/rgw_sal_posix.cc
Simple merge

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

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

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

diff --cc src/rgw/rgw_rest_s3.cc
Simple merge

diff --cc src/test/rgw/rgw_multi/tests.py
Simple merge