chore: update to rust-eth-kzg to 0.5.4 (#7020)

This updates to a version with the [compute_cells](https://github.com/ethereum/consensus-specs/blob/dev/specs/fulu/polynomial-commitments-sampling.md#compute_cells) method that allows you to extend a blob without creating a proof for it.

Which issue # does this PR address?


  Please list or describe the changes introduced by this PR.

Author: kevaundray

Cargo.lock

@@ -132,7 +132,7 @@ delay_map = "0.4"
 derivative = "2"
 dirs = "3"
 either = "1.9"
-rust_eth_kzg = "0.5.3"
+rust_eth_kzg = "0.5.4"
 discv5 = { version = "0.9", features = ["libp2p"] }
 env_logger = "0.9"
 ethereum_hashing = "0.7.0"