Detect smart builder in .mvn/extensions.xml and ignore it #912
Description
As currently it fails:
class io.takari.maven.builder.smart.DependencyGraph cannot be cast to class io.takari.maven.builder.smart.DependencyGraph (io.takari.maven.builder.smart.DependencyGraph is in unnamed module of loader org.codehaus.plexus.classworlds.realm.ClassRealm @97e1986; io.takari.maven.builder.smart.DependencyGraph is in unnamed module of loader org.codehaus.plexus.classworlds.realm.ClassRealm @63bde6c2)