[release/9.0-staging] Fix SysV first/second return register GC info mismatch#116206

jakobbotsch merged 2 commits intodotnet:release/9.0-stagingdotnet/runtime:release/9.0-stagingfrom

jakobbotsch:backport-115827-9.0jakobbotsch/runtime:backport-115827-9.0Copy head branch name to clipboard