Add origin for generated jvm overloads and tweak equals methods to distinguish them

- KT-7586 Strange navigation issue

 #KT-7586 Fixed

idea/testData/resolve/referenceInJava/AutoGeneratedOverloads.java

@@ -0,0 +1,7 @@
+public class AutoGeneratedOverloads {
+    public static void foo() {
+        k.KPackage.<caret>withJvmOverloads(0);
+    }
+}
+
+// REF: (in k).withJvmOverloads(Int,Boolean,String)