WIP: Increase http client's max chunk size

Author: Gerrrr

ksqldb-rest-client/src/main/java/io/confluent/ksql/rest/client/KsqlRestClient.java

@@ -56,6 +56,8 @@ public final class KsqlRestClient implements Closeable {
   static final String CCLOUD_CONNECT_USERNAME_HEADER = "X-Confluent-API-Key";
   static final String CCLOUD_CONNECT_PASSWORD_HEADER = "X-Confluent-API-Secret";
 
+  static final int CHUNK_SIZE = 16 * 1024;
+
   private final KsqlClient client;
   private final LocalProperties localProperties;
   private final AtomicReference<String> serializedConsistencyVector;
@@ -113,8 +115,10 @@ public static KsqlRestClient create(
         creds,
         ccloudApiKey,
         (cprops, credz, lprops) -> new KsqlClient(cprops, credz, lprops,
-            new HttpClientOptions(),
-            Optional.of(new HttpClientOptions().setProtocolVersion(HttpVersion.HTTP_2)))
+            new HttpClientOptions().setMaxChunkSize(CHUNK_SIZE),
+            Optional.of(new HttpClientOptions()
+                .setProtocolVersion(HttpVersion.HTTP_2)
+                .setMaxChunkSize(CHUNK_SIZE)))
     );
   }