Pre-install usbutils

This gets us `lsusb`, which is missing next to all the other `ls[thing]`
tools already pre-installed.

This will increase the base image size by 375.5 KB, and pull in no new
dependencies.

mkosi.conf.d/10-packages-cli.conf

@@ -25,6 +25,7 @@ Packages=bash-completion
          ripgrep
          tldr
          tree
+         usbutils # `lsusb` and other useful troubleshooting tools
          vim
          wget
          wl-clipboard