Good point. I just submitted a pull request with new data for foot 1.25.0 https://github.com/jquast/ucs-detect/pull/17. The test suite is really easy to run (and fast, foot rocks!).

Similarly kitty is at 0.44.0 [0], zutty at 0.16.0 [1]

0.https://github.com/kovidgoyal/kitty/releases/tag/v0.44.0

1. https://git.hq.sig7.se/zutty.git