adjusted stack size because of reoccuring stack overflows

components/common/src/legos_mqtt.c

@@ -226,9 +226,9 @@ esp_mqtt_client_handle_t init_mqtt(
 
     mqtt_cb = callbacks;
 
-    xTaskCreate(mqtt_publisher_task, "mqtt_publisher_task", 2048, NULL, 4,
+    xTaskCreate(mqtt_publisher_task, "mqtt_publisher_task", 3072, NULL, 4,
         &mqtt_publisher_handle);
-    xTaskCreate(mqtt_subscriber_task, "mqtt_subscriber_task", 2048, NULL, 4,
+    xTaskCreate(mqtt_subscriber_task, "mqtt_subscriber_task", 3072, NULL, 4,
         &mqtt_subscriber_handle);
 
     ESP_ERROR_CHECK(init_mqtt_timer());