Revert "[K2/N] KT-56190 Serialize simple const property initializers"

This reverts commit 2ace8ba9bd.

native/native.tests/testData/klibContents/builtinsSerializer/nestedClassesAndObjects.txt

@@ -1,4 +1,13 @@
     class ClassA constructor() {
+        companion object {
+            val stat: Int = 250
+            class D constructor() {
+                val memberFromD: Int = 275
+            }
+        }
+        object ObjA {
+            val memberFromObjA: Int = 300
+        }
         class classB constructor() {
             fun memberFromB(): Int
             class BC constructor() {
@@ -11,17 +20,4 @@
         inner class classC constructor() {
             val memberFromC: Int = 200
         }
-    }
-    class E constructor() {
-        companion object {
-            val stat: Int = 250
-            class D constructor() {
-                val memberFromD: Int = 275
-            }
-        }
-    }
-    class F constructor() {
-        object ObjA {
-            val memberFromObjA: Int = 300
-        }
     }