Fix ConstantValue-related testData for lightClasses tests

TODO support custom language version settings for lightClasses tests

compiler/testData/asJava/lightClasses/publicField/CompanionObject.java

@@ -1,7 +1,7 @@
 public final class C {
     @kotlin.jvm.JvmField
     @org.jetbrains.annotations.NotNull
-    public static final java.lang.String foo = "A";
+    public static final java.lang.String foo;
     public static final C.Companion Companion;
 
     public C() { /* compiled code */ }

compiler/testData/asJava/lightClasses/publicField/CompanionObject.kt

@@ -2,6 +2,6 @@
 
 class C {
     companion object {
-        @[kotlin.jvm.JvmField] public val foo: String = "A"
+        @[kotlin.jvm.JvmField] public val foo: String = { "A" }()
     }
 }

compiler/testData/asJava/lightClasses/publicField/Simple.java

@@ -1,7 +1,7 @@
 public final class C {
     @kotlin.jvm.JvmField
     @org.jetbrains.annotations.NotNull
-    public final java.lang.String foo = "A";
+    public final java.lang.String foo;
 
     public C() { /* compiled code */ }
 }

compiler/testData/asJava/lightClasses/publicField/Simple.kt

@@ -1,5 +1,5 @@
 // C
 
 class C {
-    @[kotlin.jvm.JvmField] public val foo: String = "A"
+    @[kotlin.jvm.JvmField] public val foo: String = { "A" }()
 }