remove two final occurrences of 'class object' from testdata

compiler/testData/resolve/ClassObjects.resolve

@@ -1,7 +1,7 @@
 package Jet86
 
 class A {
-  class ~A~object {
+  companion ~A~object {
     ~A.x~val x = 1
   }
 }

idea/testData/hierarchy/calls/callees/kotlinClassObject/main0.kt

@@ -12,7 +12,7 @@ open class KClientBase {
 }
 
 class KClient: KClientBase() {
-    class <caret>object {
+    companion <caret>object {
         val bar = run {
             val localVal = packageFun("")