fix(ci): increase default timeout in CI

Author: vados-cosmonic

test/vitest.ts

@@ -2,7 +2,7 @@ import { availableParallelism } from 'node:os';
 
 import { defineConfig } from 'vitest/config';
 
-const DEFAULT_TIMEOUT_MS = 120_000;
+const DEFAULT_TIMEOUT_MS = process.env.CI ? 240_000 : 120_000;
 
 const REPORTERS = process.env.GITHUB_ACTIONS
   ? ['verbose', 'github-actions']