Deprecate PropertyMetadata, use KProperty<*> for delegated properties instead

compiler/testData/diagnostics/tests/delegatedProperty/wrongCountOfParametersInGet.kt

@@ -1,5 +1,7 @@
 // !DIAGNOSTICS: -UNUSED_PARAMETER
 
+import kotlin.reflect.KProperty
+
 class A {
   val a: Int by <!DELEGATE_SPECIAL_FUNCTION_NONE_APPLICABLE!>Delegate()<!>
 }
@@ -7,7 +9,7 @@ class A {
 val aTopLevel: Int by <!DELEGATE_SPECIAL_FUNCTION_NONE_APPLICABLE!>Delegate()<!>
 
 class Delegate {
-  fun getValue(t: Any?, p: PropertyMetadata, a: Int): Int {
+  fun getValue(t: Any?, p: KProperty<*>, a: Int): Int {
     return a
   }
 }