fix: prevent focus lost/gained loop on linux/wayland. Fixes #182

[folke]

The same logic that was initially only applied on focus gained, now also needs to be applied on focus lost.

https://github.com/LazyVim/LazyVim/issues/3321

Fixes #182

[gbprod]

Seems legit I'll do some tests tomorrow and I'll merge if it's ok! Thanks a lot !

[folke]

This is the real underlying issue fyi: https://github.com/bugaevc/wl-clipboard/issues/12 Won't be fixed unfortunately.

[folke]

I fixed it at the level of fetching from the clipboard. Even better this way.

[gbprod]

Thank you ! I can't manage to reproduce this issue so you contribution is very welcome !

[folke]

Thanks for merging!