Thicker border on top of alacritty

[imleko42]

I'm submitting a…

[x] Bug
[ ] Feature Request
[ ] Documentation Request
[ ] Other (Please describe in detail)

Current Behavior

Thicker border on top of alacritty. (in the image kitty is right, and alacritty left). Issue isnt present in version 4.20.1.

Expected Behavior

Same border around all windows.

Environment

Output of i3 --moreversion 2>&-:

i3 version: 4.21

- Linux Distribution & Version: Arch linux
- Are you using a compositor (e.g., xcompmgr or compton): picom, issue persists when disabled

[Airblader]

Please always look at recently closed issues to see if the issue has already been reported.

i3/i3#5149