Remove remaining facade module re-exports from consensus/types (#8672)

Removes the remaining facade re-exports from `consensus/types`.
I have left `graffiti` as I think it has some utility so am leaning towards keeping it in the final API design.


Co-Authored-By: Mac L <mjladson@pm.me>

beacon_node/execution_layer/src/test_utils/mock_builder.rs

@@ -29,7 +29,7 @@ use tokio_stream::StreamExt;
 use tracing::{debug, error, info, warn};
 use tree_hash::TreeHash;
 use types::ExecutionBlockHash;
-use types::builder_bid::{
+use types::builder::{
     BuilderBid, BuilderBidBellatrix, BuilderBidCapella, BuilderBidDeneb, BuilderBidElectra,
     BuilderBidFulu, SignedBuilderBid,
 };