move firefox startup on login to the script starting keepass, so that firefox is started after keepass

(cherry picked from commit 6f61f88c83)

.config/hypr/hyprland.conf

@@ -35,7 +35,7 @@ exec-once=waybar
 exec-once=wpaperd
 exec-once=/usr/lib/polkit-kde-authentication-agent-1
 #exec-once=[workspace 1] firefox
-exec-once=[workspace 1] firefox
+exec-once=~/bin/keep.sh
 #apps
 exec-once=~/bin/startup.sh
 exec-once=~/bin/suspend.sh