Extract Function: Consider reference "broken" if corresponding diagnostics are changed after code fragment extraction

#KT-8633 Fixed

idea/testData/refactoring/extractFunction/parameters/extractThis/missingReceiver.kt.after

@@ -0,0 +1,18 @@
+// PARAM_TYPES: kotlin.String
+// PARAM_DESCRIPTOR: internal final fun kotlin.String.foo(): kotlin.Unit defined in X
+
+fun print(a: Any) {
+
+}
+
+class X {
+    fun String.foo() {
+        __dummyTestFun__()
+    }
+
+    private fun String.__dummyTestFun__() {
+        print(extension)
+    }
+
+    val String.extension: Int get() = length()
+}