replatform: tag pages do not sort by last date

[cantsin]

Example:

--- original/tags/workshop/index.html	2024-08-06 09:55:30.102899209 -0700
+++ changed/tags/workshop/index.html	2024-08-06 09:54:50.181647119 -0700

For the above tag workshop the posts and date are listed like this:

...on October 24, 2016...
...on October 4, 2017...
...on June 25, 2014...