Extract Function: Fix extraction of explicit/implicit invoke()

#KT-8116 Fixed

idea/testData/refactoring/extractFunction/parameters/extractThis/paramAsExplicitInvoke.kt

@@ -0,0 +1,8 @@
+// PARAM_DESCRIPTOR: value-parameter val a: kotlin.String defined in foo
+// PARAM_DESCRIPTOR: value-parameter val invoke: kotlin.String.() -> kotlin.Unit defined in foo
+// PARAM_TYPES: kotlin.String
+// PARAM_TYPES: kotlin.String.() -> kotlin.Unit
+
+fun foo(a: String, invoke: String.() -> Unit) {
+    <selection>a.invoke()</selection>
+}