remove duplicate account hook update declaration after rebase

Signed-off-by: Aman <amkr6207@gmail.com>

Author: amkr6207

hiero-enterprise-base/src/main/java/org/hiero/base/protocol/ProtocolLayerClient.java

@@ -179,19 +179,6 @@ public interface ProtocolLayerClient {
   @NonNull AccountDeleteResult executeAccountDeleteTransaction(
       @NonNull AccountDeleteRequest request) throws HieroException;
 
-  /**
-   * Executes an account hook update transaction.
-   *
-   * @param request the request containing hooks to create and hooks to delete on an account
-   * @return the result of the account hook update transaction
-   * @throws HieroException if the transaction could not be executed
-   */
-  @NonNull
-  default AccountHookUpdateResult executeAccountHookUpdateTransaction(
-      @NonNull AccountHookUpdateRequest request) throws HieroException {
-    throw new UnsupportedOperationException("Account hook update transaction is not implemented.");
-  }
-
   /**
    * Executes an account update transaction.
    *

hiero-enterprise-base/src/test/java/org/hiero/base/test/AccountClientImplTest.java

@@ -8,14 +8,14 @@
 import com.hedera.hashgraph.sdk.ContractId;
 import com.hedera.hashgraph.sdk.EvmHook;
 import com.hedera.hashgraph.sdk.Hbar;
+import com.hedera.hashgraph.sdk.HookExtensionPoint;
 import com.hedera.hashgraph.sdk.PrivateKey;
 import com.hedera.hashgraph.sdk.Status;
 import com.hedera.hashgraph.sdk.TransactionId;
 import java.util.List;
 import org.hiero.base.HieroException;
 import org.hiero.base.data.Account;
 import org.hiero.base.data.HookDetails;
-import com.hedera.hashgraph.sdk.HookExtensionPoint;
 import org.hiero.base.implementation.AccountClientImpl;
 import org.hiero.base.protocol.ProtocolLayerClient;
 import org.hiero.base.protocol.data.AccountBalanceRequest;

hiero-enterprise-base/src/test/java/org/hiero/base/test/ProtocolLayerDataCreationTests.java

@@ -8,6 +8,7 @@
 import com.hedera.hashgraph.sdk.FileId;
 import com.hedera.hashgraph.sdk.Hbar;
 import com.hedera.hashgraph.sdk.HookEntityId;
+import com.hedera.hashgraph.sdk.HookExtensionPoint;
 import com.hedera.hashgraph.sdk.HookId;
 import com.hedera.hashgraph.sdk.PrivateKey;
 import com.hedera.hashgraph.sdk.Status;
@@ -26,7 +27,6 @@
 import org.hiero.base.data.Account;
 import org.hiero.base.data.ContractParam;
 import org.hiero.base.data.HookDetails;
-import com.hedera.hashgraph.sdk.HookExtensionPoint;
 import org.hiero.base.protocol.data.AccountBalanceRequest;
 import org.hiero.base.protocol.data.AccountBalanceResponse;
 import org.hiero.base.protocol.data.AccountCreateRequest;