Merge pull request #35078 from idryomov/wip-msgr21

msg/async: New msgr2 crc and secure modes (msgr2.1)

Reviewed-by: Radoslaw Zarzynski <rzarzyns@redhat.com>

diff --cc src/crimson/CMakeLists.txt
Simple merge

diff --cc src/crimson/net/ProtocolV2.cc
Simple merge

diff --cc src/crimson/net/ProtocolV2.h
Simple merge

diff --cc src/msg/async/ProtocolV2.cc
Simple merge

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