Bump Microsoft.Build.Traversal from 2.0.48 to 2.0.50
Bump Microsoft.Build.Traversal from 2.0.48 to 2.0.50

Bumps [Microsoft.Build.Traversal](https://github.com/Microsoft/MSBuildSdks) from 2.0.48 to 2.0.50.
- [Release notes](https://github.com/Microsoft/MSBuildSdks/releases)
- [Changelog](https://github.com/microsoft/MSBuildSdks/blob/master/RELEASE.md)
- [Commits](https://github.com/Microsoft/MSBuildSdks/compare/Microsoft.Build.Traversal.2.0.48...Microsoft.Build.Traversal.2.0.50)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
alexanderkozlenko/random-org