Analyze Data Flow: Support cross-language analysis

#KT-16833 Fixed

idea/testData/slicer/outflow/overridingFunctionResultWithJava.java

@@ -0,0 +1,11 @@
+class A {
+    int foo() {
+        return 1;
+    }
+}
+
+class C extends B {
+    int foo() {
+        return 3;
+    }
+}