Bump Microsoft.NET.Test.Sdk from 16.6.1 to 16.7.0
Bumps [Microsoft.NET.Test.Sdk](https://github.com/microsoft/vstest) from 16.6.1 to 16.7.0.
- [Release notes](https://github.com/microsoft/vstest/releases)
- [Commits](https://github.com/microsoft/vstest/compare/v16.6.1...v16.7.0)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>