test: restore real timers after minimap interval lifecycle tests

Author: benjcooley

src/renderer/extensions/minimap/composables/useMinimap.intervalLifecycle.test.ts

@@ -4,7 +4,7 @@
  * the vueuse timing primitives wholesale, which cannot catch a polling loop
  * that fails to stop on hide/destroy or resumes eagerly on show.
  */
-import { beforeEach, describe, expect, it, vi } from 'vitest'
+import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
 import { nextTick, shallowRef } from 'vue'
 
 import {
@@ -130,6 +130,10 @@ describe('useMinimap change-detection interval', () => {
     mockNodes[0].pos = [0, 0]
   })
 
+  afterEach(() => {
+    vi.useRealTimers()
+  })
+
   it('polls on the interval and redraws when the graph changed', async () => {
     await initMinimap()
     const before = drawCalls()