fix(script): sudo

Without sudo an unprivileged user cannot always see all lsof library
changes.

arch-linux-update-and-restart.service

@@ -8,7 +8,7 @@ User=build
 Type=oneshot
 IgnoreSIGPIPE=no
 ExecStart=/usr/bin/paru -Syu --noconfirm
-ExecStartPost=/bin/bash -c 'sudo /usr/local/bin/arch-needs-restart | grep -Piq '"'"'# [^:]+: reboot required'"'"' && reboot || true'
+ExecStartPost=/bin/bash -c 'sudo /usr/local/bin/arch-needs-restart | grep -Piq '"'"'# [^:]+: reboot required'"'"' && sudo reboot || true'
 
 [Install]
 WantedBy=multi-user.target