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

#KT-6687 Fixed

idea/testData/quickfix/createFromUsage/createClass/referenceExpression/afterObjectWithSuperclass.kt

@@ -3,10 +3,10 @@ package p
 
 fun foo(): X = A
 
-open class X {
-
-}
-
 object A : X() {
 
 }
+
+open class X {
+
+}

idea/testData/quickfix/createFromUsage/createClass/referenceExpression/afterObjectWithSupertrait.kt

@@ -3,10 +3,10 @@ package p
 
 fun foo(): X = A
 
-trait X {
-
-}
-
 object A : X {
 
 }
+
+trait X {
+
+}