Bumps [System.Reflection.Metadata](https://github.com/dotnet/runtime) from 1.6.0 to 5.0.0. - [Release notes](https://github.com/dotnet/runtime/releases) - [Commits](https://github.com/dotnet/runtime/commits/v5.0.0) Signed-off-by: dependabot[bot] <support@github.com>