[release/6.0] Use separate VNs for DBL2INT_OVF helpers#58931

jeffschwMSFT merged 2 commits intorelease/6.0dotnet/runtime:release/6.0from

backport/pr-58868-to-release/6.0dotnet/runtime:backport/pr-58868-to-release/6.0Copy head branch name to clipboard