laukerta

The snippet below just adds the compiler arguments for the main compilation step. Tests are thus excluded from the validation via NullAway. ```xml org.apache.maven.plugins maven-compiler-plugin default-compile -XDcompilePolicy=simple -Xplugin:ErrorProne -Xep:NullAway:ERROR -XepOpt:NullAway:AnnotatedPackages=my.example.package...