test: Get rid of a warning log in tests

Removes the

```
  console.warn
    Could not ensure settings file permissions: Cannot read properties of undefined (reading 'mode'). To skip this check, set N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS=false.
```

packages/cli/test/setup-test-folder.ts

@@ -10,6 +10,7 @@ mkdirSync(baseDir, { recursive: true });
 const testDir = mkdtempSync(baseDir);
 mkdirSync(join(testDir, '.n8n'));
 process.env.N8N_USER_FOLDER = testDir;
+process.env.N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS = 'false';
 
 writeFileSync(
 	join(testDir, '.n8n/config'),