refactor(blank-notification): refs #6367 order props

print/templates/email/blank-notification/blank-notification.js

@@ -6,15 +6,15 @@ module.exports = {
         'email-body': emailBody.build()
     },
     props: {
+        subject: {
+            type: String
+        },
         title: {
             type: String,
             required: true
         },
         text: {
             type: String
-        },
-        subject: {
-            type: String
         }
     }
 };