Increase the max number of prioritized blob tx in the layered txpool for Pectra (#8101)

Signed-off-by: Fabio Di Fabio <[email protected]>

Author: fab-10

ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/transactions/TransactionPoolConfiguration.java

@@ -75,7 +75,7 @@ enum Implementation {
   long DEFAULT_PENDING_TRANSACTIONS_LAYER_MAX_CAPACITY_BYTES = 12_500_000L;
   int DEFAULT_MAX_PRIORITIZED_TRANSACTIONS = 2000;
   EnumMap<TransactionType, Integer> DEFAULT_MAX_PRIORITIZED_TRANSACTIONS_BY_TYPE =
-      new EnumMap<>(Map.of(TransactionType.BLOB, 6));
+      new EnumMap<>(Map.of(TransactionType.BLOB, 9));
   int DEFAULT_MAX_FUTURE_BY_SENDER = 200;
   Implementation DEFAULT_TX_POOL_IMPLEMENTATION = Implementation.LAYERED;
   Set<Address> DEFAULT_PRIORITY_SENDERS = Set.of();