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

#KT-6687 Fixed

idea/testData/quickfix/createFromUsage/createVariable/property/afterRefInStringTemplateRuntime.kt

@@ -1,8 +1,8 @@
 // "Create property 'foo'" "true"
 // ERROR: Property must be initialized
 
+val foo: String
+
 fun test() {
     println("a = $foo")
-}
-
-val foo: String
+}