[promotion] SuperBuilder promoted to main package.

test/transform/resource/before/SuperBuilderCustomName.java

@@ -1,7 +1,7 @@
 //CONF: lombok.builder.className = SimpleTestBuilder
 import java.util.List;
 
-@lombok.experimental.SuperBuilder
+@lombok.SuperBuilder
 class SuperBuilderCustomName<T> {
 	private final int field;
 }