Allow to find usages of Java class via references to its constructor #KT-4521 Fixed

idea/testData/findUsages/java/findJavaClassUsages/JKClassMethodsUsages.0.java

@@ -4,6 +4,10 @@ public class <caret>A {
     public String bar = "bar";
     public static String BAR = "BAR";
 
+    public A() {
+
+    }
+
     public void foo() {
 
     }