Fix initialization of G-Fast-SCAN codec

Author: grigory

python_polar_coding/polar_codes/g_fast_scan/codec.py

@@ -17,6 +17,7 @@ def __init__(
             pcc_method: str = RCSCANPolarCodec.BHATTACHARYYA,
             AF: int = 1,
             I: int = 1,
+            * args, **kwargs,
     ):
 
         self.AF = AF