Merge pull request #31580 from cbodley/wip-rgw-spawn

rgw: beast frontend uses 512k mprotected coroutine stacks

diff --cc src/CMakeLists.txt
Simple merge

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

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

diff --cc src/test/rgw/CMakeLists.txt
Simple merge