implemented review feedback

Author: felix314159

src/ethereum_test_forks/forks/forks.py

@@ -875,6 +875,7 @@ class Cancun(Shanghai):
         "BYTES_PER_PROOF": 48,
         "BYTES_PER_COMMITMENT": 48,
         "KZG_ENDIANNESS": "big",
+        "AMOUNT_CELL_PROOFS": 0,
     }
 
     @classmethod
@@ -1328,6 +1329,7 @@ class Osaka(Prague, solc_name="cancun"):
     # update some blob constants
     BLOB_CONSTANTS: Dict[str, Union[int, Literal["big"]]] = {
         **Prague.BLOB_CONSTANTS,  # same base constants as prague
+        "AMOUNT_CELL_PROOFS": 128,
     }
 
     @classmethod