added "or valid name plus email address" to DEFAULT_FROM error message

Author: rachelsaunders

firestore-send-email/extension.yaml

@@ -105,7 +105,7 @@ params:
     type: string
     label: Default FROM address
     validationRegex: ^(([^<>()\[\]\.,;:\s@\"]+(\.[^<>()\[\]\.,;:\s@\"]+)*)|(\".+\"))@(([^<>()[\]\.,;:\s@\"]+\.)+[^<>()[\]\.,;:\s@\"]{2,})$|^.*<(([^<>()\[\]\.,;:\s@\"]+(\.[^<>()\[\]\.,;:\s@\"]+)*)|(\".+\"))@(([^<>()[\]\.,;:\s@\"]+\.)+[^<>()[\]\.,;:\s@\"]{2,})>$
-    validationErrorMessage: Must be a valid email address
+    validationErrorMessage: Must be a valid email address or valid name plus email address
     required: true
     description: >-
       The email address to use as the sender's address (if it's not specified in the added email document).