Update auto-Hypr.fish to use start-hyprland instead (Hyprland 0.53)

Hyprland 0.53 introduced start-hyprland as the recommended launcher when starting Hyprland from a TTY.

This PR updates the relevant files to avoid some messages on tty autologin.

dots/.config/fish/auto-Hypr.fish

@@ -1,5 +1,5 @@
 # Auto start Hyprland on tty1
 if test -z "$DISPLAY" ;and test "$XDG_VTNR" -eq 1
     mkdir -p ~/.cache
-    exec Hyprland > ~/.cache/hyprland.log 2>&1
+    exec start-hyprland > ~/.cache/hyprland.log 2>&1
 end