feat: add support for mamba cp

Signed-off-by: Mehant Kammakomati <mehant.kammakomati2@ibm.com>

Author: kmehant

tuning/config/acceleration_configs/mcp.py

@@ -14,7 +14,6 @@
 
 # Standard
 from dataclasses import dataclass
-from typing import Union
 
 # Local
 from .utils import ensure_nested_dataclasses_initialized, parsable_dataclass