fix: web2json e2e test

Author: adg-flare

test/e2e_tests/web2/helper.ts

@@ -111,7 +111,7 @@ export const api_key = api_keys[0];
 export const attResponse = {
   ...payload,
   votingRound: '0',
-  lowestUsedTimestamp: '0',
+  lowestUsedTimestamp: '0xffffffffffffffff',
   responseBody: {
     abiEncodedData:
       '0x0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000001264656c65637475732061757420617574656d0000000000000000000000000000',