message: fix derivatives with - in collection names
diff: @@ -64,7 +64,7 @@ export const derivativeOnUpdate = async (
  };
  export const FT_derivatives = {
  - [collectionPath]: {
  + [collectionPath.replace("-", "_")]: {
  onUpdate: functions.firestore
  .document(`${collectionPath}/{docId}`)
  .onUpdate(derivativeOnUpdate),
  