Remove unused decorator from custom clients

Author: jverce

src/main/java/com/pipedream/api/AsyncPipedreamClient.java

@@ -6,9 +6,7 @@
 import com.pipedream.api.resources.workflows.WorkflowsClient;
 import java.util.Optional;
 import java.util.function.Supplier;
-import org.immutables.value.Value;
 
-@Value
 public class AsyncPipedreamClient extends AsyncBaseClient {
     private final Supplier<WorkflowsClient> workflowsClient;
 

src/main/java/com/pipedream/api/PipedreamClient.java

@@ -6,9 +6,7 @@
 import com.pipedream.api.resources.workflows.WorkflowsClient;
 import java.util.Optional;
 import java.util.function.Supplier;
-import org.immutables.value.Value;
 
-@Value
 public class PipedreamClient extends BaseClient {
     private final Supplier<WorkflowsClient> workflowsClient;