Corrects tag limit from 5 to 10

Author: samejr

docs/tags.mdx

@@ -75,7 +75,7 @@ export const myTask = task({
 });
 ```
 
-Reminder: you can only have up to 5 tags per run. If you call `tags.add()` and the total number of tags will be more than 5 we log an error and ignore the new tags. That includes tags from triggering and from inside the run function.
+Reminder: you can only have up to 10 tags per run. If you call `tags.add()` and the total number of tags will be more than 10 we log an error and ignore the new tags. That includes tags from triggering and from inside the run function.
 
 ### Propagating tags to child runs