Merge pull request #57629 from clwluvw/policy-remove-self-access

rgw: implement ConfirmRemoveSelfBucketAccess header for bucket policy

Reviewed-by: Adam Emerson <aemerson@redhat.com>

diff --cc PendingReleaseNotes
Simple merge

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

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

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

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

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