test(vue-query/infiniteQueryOptions): replace query-core 'QueryClient' import with vue-query proxy (#10385)

tests: use proxy instead of query core

infiniteQueryOptions.test-d.ts for Vue Query was incorrectly using the
bare query client from core instead of the vue proxy query client.

Co-authored-by: Wonsuk Choi <sukvvon@gmail.com>

Author: DogPawHat

packages/vue-query/src/__tests__/infiniteQueryOptions.test-d.ts

@@ -1,7 +1,8 @@
 import { assertType, describe, expectTypeOf, it } from 'vitest'
-import { QueryClient, dataTagSymbol } from '@tanstack/query-core'
+import { dataTagSymbol } from '@tanstack/query-core'
 import { reactive } from 'vue-demi'
 import { infiniteQueryOptions } from '../infiniteQueryOptions'
+import { QueryClient } from '../queryClient'
 import { useInfiniteQuery } from '../useInfiniteQuery'
 import type { InfiniteData } from '@tanstack/query-core'