🐛 fix(test): add cleanup hook to prevent RPC teardown errors on Windows (#404)

Author: HappyLiang12

src/core/webview/__tests__/ClineProvider.flicker-free-cancel.spec.ts

@@ -513,4 +513,8 @@ describe("ClineProvider flicker-free cancel", () => {
 		expect(createTaskWithHistoryItemSpy).not.toHaveBeenCalled()
 		expect((provider as any).cancelledDelegationChildIds.has("child-1")).toBe(true)
 	})
+
+	afterAll(() => {
+		vi.restoreAllMocks()
+	})
 })