[release/8.0] Arm64: Pass the small size accurately to emitIns_valid_imm_for_ldst_offset#92041

carlossanlop merged 5 commits intorelease/8.0dotnet/runtime:release/8.0from

backport/pr-91741-to-release/8.0dotnet/runtime:backport/pr-91741-to-release/8.0Copy head branch name to clipboard