Extract Function: Do not extract into lambda

idea/testData/refactoring/extractFunction/initializers/accessors/memberPropertyWithLambda.kt

@@ -0,0 +1,3 @@
+class A(val a: Int, val b: Int) {
+    val foo: Int get() = { <selection>a + b</selection> - 1 }.invoke()
+}

idea/testData/refactoring/extractFunction/initializers/accessors/memberPropertyWithLambda.kt.after

@@ -0,0 +1,7 @@
+class A(val a: Int, val b: Int) {
+    val foo: Int get() = { i() - 1 }.invoke()
+
+    fun i(): Int {
+        return a + b
+    }
+}

idea/testData/refactoring/extractFunction/initializers/accessors/topLevelPropertyWithLambda.kt

@@ -0,0 +1,3 @@
+val a = 1
+val b = 1
+val foo: Int get() = { <selection>a + b</selection> - 1 }.invoke()

idea/testData/refactoring/extractFunction/initializers/accessors/topLevelPropertyWithLambda.kt.after

@@ -0,0 +1,7 @@
+val a = 1
+val b = 1
+val foo: Int get() = { i() - 1 }.invoke()
+
+fun i(): Int {
+    return a + b
+}