test(svelte-query-persist-client): remove unnecessary async (#9027)

Author: minseong0324

packages/svelte-query-persist-client/tests/PersistQueryClientProvider.test.ts

@@ -22,7 +22,7 @@ const createMockPersister = (): Persister => {
   let storedState: PersistedClient | undefined
 
   return {
-    async persistClient(persistClient: PersistedClient) {
+    persistClient(persistClient: PersistedClient) {
       storedState = persistClient
     },
     async restoreClient() {

packages/svelte-query/tests/useMutationState/useMutationState.test.ts

@@ -3,7 +3,7 @@ import { fireEvent, render, waitFor } from '@testing-library/svelte'
 import BaseExample from './BaseExample.svelte'
 
 describe('useMutationState', () => {
-  test('Run few mutation functions and check from useMutationState ', async () => {
+  test('Run few mutation functions and check from useMutationState', async () => {
     const successMutationFn = vi.fn()
 
     const errorMutationFn = vi.fn().mockImplementation(() => {