test: run focused regressions with the repository Vitest runner

Signed-off-by: Rudy Celekli <rudy@gradiahq.com>

tests/monitor-alert-escalation.test.mjs

@@ -1,4 +1,4 @@
-import test from 'node:test';
+import { test } from 'vitest';
 import assert from 'node:assert/strict';
 import { MonitoringHooks } from '../v3/@claude-flow/cli/src/production/monitoring.ts';
 test('critical readings escalate an existing warning instead of being suppressed', () => {