PSI2IR: KT-40499 Fix delegated property desugaring

No type arguments were provided for property reference inside delegated
property accessors.

compiler/testData/ir/irText/declarations/genericDelegatedProperty.kt

@@ -0,0 +1,8 @@
+class C<T>
+
+object Delegate {
+    operator fun getValue(thisRef: Any?, kProp: Any?) = 42
+    operator fun setValue(thisRef: Any?, kProp: Any? , newValue: Int) {}
+}
+
+var <T> C<T>.genericDelegatedProperty by Delegate