Version bump for netbootxyz/debian-squash:sparky-stable-gui new tag 6.4-68d251e3

endpoints.yml

@@ -369,7 +369,7 @@ endpoints:
     flavor: xfce-min
     kernel: sparky-stable-mingui
   sparky-stable-gui:
-    path: /debian-squash/releases/download/6.3-68d251e3/
+    path: /debian-squash/releases/download/6.4-68d251e3/
     files:
     - filesystem.squashfs
     - initrd