Changed access modifier as package private for testing (#9698)

Signed-off-by: Paolo Patierno <[email protected]>

cluster-operator/src/main/java/io/strimzi/operator/cluster/operator/assembly/KafkaReconciler.java

@@ -1011,7 +1011,7 @@ protected Future<Void> addListenersToKafkaStatus(KafkaStatus kafkaStatus) {
     }
 
     // Adds Kafka version to the Kafka Status instance
-    protected Future<Void> updateKafkaVersion(KafkaStatus kafkaStatus) {
+    /* test */ Future<Void> updateKafkaVersion(KafkaStatus kafkaStatus) {
         kafkaStatus.setKafkaVersion(kafka.getKafkaVersion().version());
         return Future.succeededFuture();
     }