Small omiga smac wrapper fix.

Author: jcformanek

og_marl/wrapped_environments/smacv1_omiga.py

@@ -47,7 +47,7 @@ def __init__(
     def reset(self) -> ResetReturn:
         """Resets the env."""
         # Reset the environment
-        observations, env_state, available_actions = self.environment.reset()
+        observations, env_state, available_actions = self._environment.reset()
         self.done = False
 
         # Get observation from env