refactor: fix types

Author: John Doe

testing/test-utils/src/lib/utils/perf-hooks.mock.ts

@@ -1,9 +1,7 @@
-import type { PerformanceEntry } from 'node:perf_hooks';
+import type { EntryType, PerformanceEntry } from 'node:perf_hooks';
 import { vi } from 'vitest';
 import { MockPerformanceObserver } from './performance-observer.mock';
 
-type EntryType = 'mark' | 'measure';
-
 let nowMs = 0;
 let entries: PerformanceEntry[] = [];