Weird css fonts on Firefox after upgrading to V1.13.0

[waterdrop01]

• Gitea version (or commit ref): v1.13.0
• Database (use [x]):
  • [x ] MariaDB

Description

After upgrading to 1.13.0, as you can see on the screenshot below, the numbers look odd, and there are space between words.

Screenshot

I tried clearing the cache on Firefox without help. It works perfectly on Chrome.
Thanks for your help!

[silverwind]

What does the devtools font inspector show on those numbers? (Ctrl-Shift-C, Click Number, Switch to Fonts tab on the right side panel).

[techknowlogick]

Closing as dupe of #13784