chore: increase test timeout

Author: saleel

tests/e2e.spec.ts

@@ -1,6 +1,6 @@
 import { test, expect } from '@playwright/test';
 
-const proofTimeout = 240_000;
+const proofTimeout = 300_000;
 
 test.beforeAll(async ({ }, { config }) => {
   // Make sure the node is running