Update compiler tests to use KProperty instead of PropertyMetadata

compiler/testData/codegen/boxWithStdlib/callableReference/property/delegatedMutable.kt

@@ -1,13 +1,15 @@
+import kotlin.reflect.KProperty
+
 var result: String by Delegate
 
 object Delegate {
     var value = "lol"
 
-    fun getValue(instance: Any?, data: PropertyMetadata): String {
+    fun getValue(instance: Any?, data: KProperty<*>): String {
         return value
     }
 
-    fun setValue(instance: Any?, data: PropertyMetadata, newValue: String) {
+    fun setValue(instance: Any?, data: KProperty<*>, newValue: String) {
         value = newValue
     }
 }