fix(mxc): initialize extended sandbox status

Signed-off-by: Drew Newberry <anewberry@nvidia.com>

Author: drew

crates/openshell-driver-mxc/src/driver.rs

@@ -883,6 +883,7 @@ fn make_sandbox_with_condition(
             sandbox_fd: String::new(),
             conditions: vec![condition.clone()],
             deleting,
+            ..Default::default()
         }),
     }
 }