fix: solid start error outside monorepo (#5566)

Author: brenelz

packages/solid-start/src/default-entry/client.tsx

@@ -1,6 +1,5 @@
 import { hydrate } from 'solid-js/web'
-import { hydrateStart } from '@tanstack/start-client-core/client'
-import { StartClient } from '@tanstack/solid-start/client'
+import { StartClient, hydrateStart } from '@tanstack/solid-start/client'
 
 hydrateStart().then((router) => {
   hydrate(() => <StartClient router={router} />, document)