Show warnings for Java methods with external annotations when they called from Kotlin code

idea/testData/externalAnnotations/ClassWithExternalAnnotatedMembers.java

@@ -0,0 +1,14 @@
+public class ClassWithExternalAnnotatedMembers {
+    String nullableMethod() {
+        return null;
+    }
+
+    String notNullMethod() {
+        return "nya";
+    }
+
+    void methodWithNotNullParameter(Integer x) {
+    }
+
+    String nullableField = "nya";
+}