renamed text_en_rebonds, text_de_depart et text_produits to siblings, parents and children

src/api/fragments/TextTreeFields.gql

@@ -1,9 +1,9 @@
 fragment TextTreeFields on TextInterface {
   id
   title
-  familles {
+  families: familles {
     id
     name
   }
-  __typename
+  type: __typename
 }