Better behaviour of "Change Type" quickfixes in case of function types

idea/testData/quickfix/override/typeMismatchOnOverride/afterChangeOverridingPropertyTypeToFunctionType.kt

@@ -0,0 +1,7 @@
+// "Change 'x' type to '(String) -> Int'" "true"
+trait A {
+    var x: (String) -> Int
+}
+trait B : A {
+    override var x: (String) -> Int
+}

idea/testData/quickfix/override/typeMismatchOnOverride/beforeChangeOverridingPropertyTypeToFunctionType.kt

@@ -0,0 +1,7 @@
+// "Change 'x' type to '(String) -> Int'" "true"
+trait A {
+    var x: (String) -> Int
+}
+trait B : A {
+    override var x: (Int) -> String<caret>
+}