Version bump for netbootxyz/ubuntu-squash:mint-21-mate new tag 21-ec7437f8

endpoints.yml

@@ -1884,7 +1884,7 @@ endpoints:
     flavor: Cinnamon
     kernel: mint-21-cinnamon-squash
   mint-21-mate-squash:
-    path: /ubuntu-squash/releases/download/21-804dbff2/
+    path: /ubuntu-squash/releases/download/21-ec7437f8/
     files:
     - initrd
     - vmlinuz