DBZ-7117 change log message level

debezium-server-redis/src/main/java/io/debezium/server/redis/RedisStreamChangeConsumer.java

@@ -249,7 +249,7 @@ private static long getObjectSize(SimpleEntry<String, Map<String, String>> recor
             approximateSize += entry.getKey().getBytes().length +
                     entry.getValue().getBytes().length;
         }
-        LOGGER.info("Estimated record size is {}", approximateSize);
+        LOGGER.debug("Estimated record size is {}", approximateSize);
         return approximateSize;
     }
 }