fix: add missing blobGasUsed field copy in BlockHeaderBuilder.fromBuilder() (#9595)

Signed-off-by: emmmm <155267286+eeemmmmmm@users.noreply.github.com>
Co-authored-by: Sally MacFarlane <macfarla.github@gmail.com>

Author: eeemmmmmm

ethereum/core/src/main/java/org/hyperledger/besu/ethereum/core/BlockHeaderBuilder.java

@@ -186,6 +186,7 @@ public static BlockHeaderBuilder fromBuilder(final BlockHeaderBuilder fromBuilde
             .baseFee(fromBuilder.baseFee)
             .prevRandao(fromBuilder.mixHashOrPrevRandao)
             .withdrawalsRoot(fromBuilder.withdrawalsRoot)
+            .blobGasUsed(fromBuilder.blobGasUsed)
             .excessBlobGas(fromBuilder.excessBlobGas)
             .parentBeaconBlockRoot(fromBuilder.parentBeaconBlockRoot)
             .requestsHash(fromBuilder.requestsHash)