[K/N] Extract const val initializers to place of usage

This would make behaviour more consistent with jvm. There is still
a difference in behaviour about point where side effects happen.

^KT-52970

compiler/testData/codegen/box/properties/const/kt52970.kt

@@ -0,0 +1,7 @@
+open class A(val a: String = DEFAULT_A){
+    companion object: A(){
+        const val DEFAULT_A = "OK"
+    }
+}
+
+fun box() = A().a