Disable a1_mj_description unit test for now

See stack-of-tasks/pinocchio#2613

Author: stephane-caron

tests/loaders/test_pinocchio.py

@@ -45,6 +45,9 @@ def test(self):
 
 # Add a test function for each description
 for name, description in DESCRIPTIONS.items():
+    if name == "a1_mj_description":
+        # See https://github.com/stack-of-tasks/pinocchio/issues/2613
+        continue
     setattr(
         TestPinocchio,
         f"test_{name}",