Update heartbeat and poll interval values in values.yaml

- Increased HEARTBEAT_TTL from 20 to 30 for improved responsiveness.
- Adjusted POLL_INTERVAL from 5 to 10 to optimize polling frequency.

values.yaml

@@ -145,11 +145,11 @@ env:
         name: redis
         key: redis-password
   - name: LEASE_TTL
-    value: "10"
-  - name: HEARTBEAT_TTL
     value: "20"
+  - name: HEARTBEAT_TTL
+    value: "30"
   - name: POLL_INTERVAL
-    value: "5"
+    value: "10"
 
 
 ssh: