Incorrect links for PM tags on the /tags page

[rishabh]

Clicking a PM tag like this links to /tags/standard (404) instead of /my/messages/tags/standard.

[zogstrip (Régis Hanol)]

@dan can you add that to your list?

[dan (Dan Ungureanu)]

Sure, here is the fix:

https://github.com/discourse/discourse/pull/8361