Introduce initial version of FIR Java type enhancement

Java type enhancement is performed by a special scope kind
Java FIR dump was added for multiplatform tests to look at enhancements
Overrides, J2K mapping, special cases does not work yet

Related to KT-29937

idea/testData/fir/multiModule/basicWithAnnotatedJava/jvm/Annotated.java

@@ -0,0 +1,10 @@
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public class Annotated {
+    @NotNull
+    public String foo(@Nullable String param) {
+        if (param != null) return param;
+        else return "";
+    }
+}