Extraction Engine: Consider declarations when comparing descriptors

#KT-6960 Fixed

idea/testData/refactoring/extractFunction/basic/callWithPlatformTypeReceiver.java

@@ -0,0 +1,8 @@
+import java.util.HashMap;
+import java.util.Map;
+
+class J {
+    public static Map<Boolean, Boolean> getMap() {
+        return new HashMap<Boolean, Boolean>();
+    }
+}

idea/testData/refactoring/extractFunction/basic/callWithPlatformTypeReceiver.kt

@@ -0,0 +1,6 @@
+// WITH_RUNTIME
+// PARAM_DESCRIPTOR: value-parameter val it: kotlin.Map.Entry<(Boolean..Boolean?), (Boolean..Boolean?)> defined in test.<anonymous>
+// PARAM_TYPES: kotlin.Map.Entry<(Boolean..Boolean?), (Boolean..Boolean?)>
+fun test() {
+    J.getMap().filter { <selection>it.getKey()</selection> }
+}

idea/testData/refactoring/extractFunction/basic/callWithPlatformTypeReceiver.kt.after

@@ -0,0 +1,8 @@
+// WITH_RUNTIME
+// PARAM_DESCRIPTOR: value-parameter val it: kotlin.Map.Entry<(Boolean..Boolean?), (Boolean..Boolean?)> defined in test.<anonymous>
+// PARAM_TYPES: kotlin.Map.Entry<(Boolean..Boolean?), (Boolean..Boolean?)>
+fun test() {
+    J.getMap().filter { b(it) }
+}
+
+private fun b(it: Map.Entry<Boolean, Boolean>) = it.getKey()