update feeds heartbeat (#2673)

Author: khadni

public/files/json/feeds-aptos-mainnet.json

@@ -188,7 +188,7 @@
     "path": "cake-usd",
     "proxyAddress": "0x0181199b3b000332000000000000000000000000000000000000000000000000",
     "threshold": 0.5,
-    "heartbeat": 1800,
+    "heartbeat": 86400,
     "valuePrefix": "",
     "assetName": "PancakeSwap",
     "feedCategory": "low",
@@ -218,7 +218,7 @@
     "path": "",
     "proxyAddress": "0x01f4b4e2cd000332000000000000000000000000000000000000000000000000",
     "threshold": 0.5,
-    "heartbeat": 1800,
+    "heartbeat": 86400,
     "valuePrefix": "",
     "assetName": "sUSDe-USDe Exchange Rate",
     "feedCategory": "custom",