Fix ConstantValue-related testData for lightClasses tests

TODO support custom language version settings for lightClasses tests

compiler/testData/asJava/lightClasses/object/SimpleObject.java

@@ -1,7 +1,10 @@
 public final class A {
-    private static final int c = 1;
+    private static final int c;
     @org.jetbrains.annotations.NotNull
     private static java.lang.String v;
+    public static final int cc = 1;
+    @org.jetbrains.annotations.NotNull
+    public static final java.lang.String cv = "A";
     public static final pack.A INSTANCE;
 
     public final int getC() { /* compiled code */ }