onServerPrefetch does not exist in Vue 3

[reegodev]

Describe the bug
The onServerPrefetch lifecycle hook does not exist anymore in Vue 3

To Reproduce
Steps to reproduce the behavior:

1. Setup a Vue 3 project
2. Install Vue Apollo
3. Install @vue/apollo-composable
4. Perform a query using useQuery
5. In console you should see the error TypeError: vue_demi_1.onServerPrefetch is not a function

Versions
vue: 3
vue-apollo: 4.0.0-alpha.10
apollo-client: 2.6.10

[parion]

While some outstanding patch PRs are awaiting fixes and reviews, the following patch should help:
#1011 (comment)

[wobsoriano]

Works now

<script setup lang="ts">
import { onServerPrefetch, ref } from 'vue'

const todo = ref()

onServerPrefetch(async() => {
  const resp = await fetch('https://jsonplaceholder.typicode.com/todos/1')
  const data = await resp.json()
  todo.value = data
})
</script>