Adjust ObCrankerApplication task frequency

The frequency of running the task in ObCrankerApplication has been changed. Instead of every 5 seconds, the task will now run every 2500 milliseconds, enhancing efficiency and performance.

src/main/java/markets/arcana/obcranker/ObCrankerApplication.java

@@ -72,7 +72,7 @@ public void crankEventHeapLoop() {
                 log.error("Error cranking SOL/USDC: {}", ex.getMessage(), ex);
             }
 
-        }, 0, 5, TimeUnit.SECONDS);
+        }, 0, 2500, TimeUnit.MILLISECONDS);
 
         scheduler.scheduleAtFixedRate(() -> {
             try {