KT-7135 Java to Kotlin converter should update usages in Java and Koltin code in the rest of the project

#KT-7135 Fixed

j2k/testData/multiFile/ToObject/Utils.java

@@ -0,0 +1,8 @@
+package test;
+
+class Utils {
+    public static void foo1(int p) {}
+    public static int foo2() { return 1; }
+
+    public static final int staticField = 1;
+}