Merge pull request #28971 from yuvalif/wip-yuval-pubsub-api2

rgw/pubsub: add S3 compliant API to master zone

diff --cc doc/radosgw/index.rst
Simple merge

diff --cc src/common/options.cc
Simple merge

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

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

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

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