HTTP-155 remove java 21 from CI matrix

Signed-off-by: davidradl <[email protected]>

Author: davidradl

flink-connector-http/pom.xml

@@ -32,6 +32,18 @@ under the License.
     <name>Flink : Connectors : http</name>
     <version>1.0-SNAPSHOT</version>
 
+    <packaging>jar</packaging>
+
+    <properties>
+        <flink.connector.module.config><!--
+        FlinkKafkaProducerBaseTest --> --add-opens=java.base/java.lang=ALL-UNNAMED <!--
+        FlinkKafkaProducerBaseTest --> --add-opens=java.base/java.util.concurrent.locks=ALL-UNNAMED <!--
+        FlinkKafkaConsumerBaseTest --> --add-opens=java.base/java.util=ALL-UNNAMED <!--
+        KafkaProducerExactlyOnceITCase -->
+            --add-opens=java.base/java.util.concurrent.atomic=ALL-UNNAMED
+        </flink.connector.module.config>
+    </properties>
+
     <url>https://github.com/getindata/flink-http-connector</url>
 
     <licenses>