fix linger for the internal producer

Author: idanasulin2706

superstream-clients/src/main/java/ai/superstream/core/ClientStatsReporter.java

@@ -95,7 +95,7 @@ public ClientStatsReporter(String bootstrapServers, Properties clientProperties,
         // Use efficient compression settings for the reporter itself
         this.producerProperties.put(ProducerConfig.COMPRESSION_TYPE_CONFIG, "zstd");
         this.producerProperties.put(ProducerConfig.BATCH_SIZE_CONFIG, 16384);
-        this.producerProperties.put(ProducerConfig.LINGER_MS_CONFIG, 100);
+        this.producerProperties.put(ProducerConfig.LINGER_MS_CONFIG, 1000);
 
         // Mark as registered for recordBatch logic
         this.registered.set(true);