Remove 'serializable'

sdks/java/io/solace/src/main/java/org/apache/beam/sdk/io/solace/broker/SempBasicAuthClientExecutor.java

@@ -56,7 +56,7 @@
  * response is 401 Unauthorized, the client will execute an additional request with Basic Auth
  * header to refresh the token.
  */
-public class SempBasicAuthClientExecutor implements Serializable {
+public class SempBasicAuthClientExecutor {
   // Every request will be repeated 2 times in case of abnormal connection failures.
   private static final int REQUEST_NUM_RETRIES = 2;
   private static final Map<CookieManagerKey, CookieManager> COOKIE_MANAGER_MAP =

sdks/java/io/solace/src/main/java/org/apache/beam/sdk/io/solace/broker/SempClient.java

@@ -19,14 +19,13 @@
 
 import com.solacesystems.jcsmp.Queue;
 import java.io.IOException;
-import java.io.Serializable;
 
 /**
  * This interface defines methods for interacting with a Solace message broker using the Solace
  * Element Management Protocol (SEMP). SEMP provides a way to manage and monitor various aspects of
  * the broker, including queues and topics.
  */
-public interface SempClient extends Serializable {
+public interface SempClient {
 
   /**
    * Determines if the specified queue is non-exclusive. In Solace, non-exclusive queues allow

sdks/java/io/solace/src/test/java/org/apache/beam/sdk/io/solace/it/BasicAuthMultipleSempClient.java

@@ -29,7 +29,7 @@
  * Example class showing how the {@link BasicAuthSempClient} can be extended or have functionalities
  * overridden. In this case, the modified method is {@link
  * BasicAuthSempClient#getBacklogBytes(String)}, which queries multiple SEMP endpoints to collect
- * acurrate backlog metrics. For usage, see {@link SolaceIOMultipleSempIT}.
+ * accurate backlog metrics. For usage, see {@link SolaceIOMultipleSempIT}.
  */
 public class BasicAuthMultipleSempClient extends BasicAuthSempClient {
   private final List<SempBasicAuthClientExecutor> sempBacklogBasicAuthClientExecutors;