continue to export defaultTimeoutProvider for tests

Author: justjake

packages/query-core/src/__tests__/timeoutManager.test.tsx

@@ -1,7 +1,6 @@
 import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
 import {
   TimeoutManager,
-  defaultTimeoutProvider,
   systemSetTimeoutZero,
   timeoutManager,
 } from '../timeoutManager'
@@ -89,7 +88,9 @@ describe('timeoutManager', () => {
         const customProvider2 = createMockProvider('custom2')
         manager.setTimeoutProvider(customProvider2)
         expect(consoleErrorSpy).toHaveBeenCalledWith(
-          expect.stringMatching(/\[timeoutManager\]: Switching .* might result in unexpected behavior\..*/),
+          expect.stringMatching(
+            /\[timeoutManager\]: Switching .* might result in unexpected behavior\..*/,
+          ),
           expect.anything(),
         )
 

packages/query-core/src/timeoutManager.ts

@@ -28,7 +28,7 @@ export type TimeoutProvider<TTimerId extends ManagedTimerId = ManagedTimerId> =
     readonly clearInterval: (intervalId: TTimerId | undefined) => void
   }
 
-const defaultTimeoutProvider: TimeoutProvider<
+export const defaultTimeoutProvider: TimeoutProvider<
   ReturnType<typeof setTimeout>
 > = {
   // We need the wrapper function syntax below instead of direct references to