Bump Microsoft.NET.Test.Sdk from 15.6.0 to 16.1.1 (#212)
Bump Microsoft.NET.Test.Sdk from 15.6.0 to 16.1.1 (#212)

Bumps [Microsoft.NET.Test.Sdk](https://github.com/microsoft/vstest) from 15.6.0 to 16.1.1.
- [Release notes](https://github.com/microsoft/vstest/releases)
- [Commits](https://github.com/microsoft/vstest/compare/v15.6.0...v16.1.1)
IdentityModel/IdentityModel2,IdentityModel/IdentityModel,IdentityModel/IdentityModel2,IdentityModel/IdentityModelv2,IdentityModel/IdentityModelv2,IdentityModel/IdentityModel