Create From Usage: Place generated declarations next to original element container if they have common parent

#KT-6687 Fixed

idea/testData/quickfix/createFromUsage/createFunction/call/afterFunPlacement.kt

@@ -0,0 +1,18 @@
+// "Create function 'foo'" "true"
+
+class A {
+    val baz = 1
+
+    fun test() {
+        val a: A = foo()
+    }
+
+    private fun foo(): A {
+        throw UnsupportedOperationException("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+
+    fun bar() {
+
+    }
+}
+