Bump LEAF version from 3.2.7 to 3.3.1

Author: jefferya

docker-bake-leaf-version-override.json

@@ -1,7 +1,7 @@
 {
     "variable": {
         "LEAF_VERSION": {
-            "default": "3.2.7"
+            "default": "3.3.1"
         }
     }
 }