beacon: consensus: implement engine api getBlobs

beacon_node/execution_layer/src/engine_api.rs

@@ -7,9 +7,10 @@ use serde::{Deserialize, Serialize};
 use strum::IntoStaticStr;
 pub use types::{
     Address, EthSpec, ExecutionBlockHash, ExecutionPayload, ExecutionPayloadHeader, FixedVector,
-    Hash256, Uint256, VariableList,
+    Hash256, Uint256, VariableList, kzg_proof::KzgProof, kzg_commitment::KzgCommitment, blob::Blob,
 };
 
+
 pub mod auth;
 pub mod http;
 pub mod json_structures;