v1.8.0

Min go version is now 1.21

If you're stuck on older go than 1.21 (you should be on 1.23.8 really but...) you can continue to use 1.7.3

What's Changed

• Switch minimum go version to go1.21 - through sets update; drop x/exp; bump fsnotify to 1.8.0 by @ldemailly in #70

Full Changelog: v1.7.3...v1.8.0