Attempt to improve Windows E2E reliability(#331)

e2e-tests/helpers/test_helper.ts

@@ -11,7 +11,7 @@ const showDebugLogs = process.env.DEBUG_LOGS === "true";
 export const Timeout = {
   // Why make this a constant? In some platforms, perhaps locally,
   // we may want to shorten this.
-  LONG: 30_000,
+  LONG: os.platform() === "win32" ? 60_000 : 30_000,
 };
 
 class PageObject {