fix: update link to sandbox in schema-driven testing docs page

[alessbell]

Just noticed this :)

[changeset-bot[bot]]

⚠️ No Changeset found

Latest commit: 5992596790b9b4d2c4557e851a1b5a270657167e

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR

[github-actions[bot]]

size-limit report 📦

Path	Size
dist/apollo-client.min.cjs	38.62 KB (0%)
import { ApolloClient, InMemoryCache, HttpLink } from "dist/main.cjs"	46.5 KB (0%)
import { ApolloClient, InMemoryCache, HttpLink } from "dist/main.cjs" (production)	44.05 KB (0%)
import { ApolloClient, InMemoryCache, HttpLink } from "dist/index.js"	34.17 KB (0%)
import { ApolloClient, InMemoryCache, HttpLink } from "dist/index.js" (production)	32.06 KB (0%)
import { ApolloProvider } from "dist/react/index.js"	1.23 KB (0%)
import { ApolloProvider } from "dist/react/index.js" (production)	1.21 KB (0%)
import { useQuery } from "dist/react/index.js"	5.28 KB (0%)
import { useQuery } from "dist/react/index.js" (production)	4.37 KB (0%)
import { useLazyQuery } from "dist/react/index.js"	5.52 KB (0%)
import { useLazyQuery } from "dist/react/index.js" (production)	4.59 KB (0%)
import { useMutation } from "dist/react/index.js"	3.52 KB (0%)
import { useMutation } from "dist/react/index.js" (production)	2.74 KB (0%)
import { useSubscription } from "dist/react/index.js"	3.21 KB (0%)
import { useSubscription } from "dist/react/index.js" (production)	2.4 KB (0%)
import { useSuspenseQuery } from "dist/react/index.js"	5.46 KB (0%)
import { useSuspenseQuery } from "dist/react/index.js" (production)	4.12 KB (0%)
import { useBackgroundQuery } from "dist/react/index.js"	4.94 KB (0%)
import { useBackgroundQuery } from "dist/react/index.js" (production)	3.59 KB (0%)
import { useLoadableQuery } from "dist/react/index.js"	5.05 KB (0%)
import { useLoadableQuery } from "dist/react/index.js" (production)	3.71 KB (0%)
import { useReadQuery } from "dist/react/index.js"	3.31 KB (0%)
import { useReadQuery } from "dist/react/index.js" (production)	3.25 KB (0%)
import { useFragment } from "dist/react/index.js"	2.29 KB (0%)
import { useFragment } from "dist/react/index.js" (production)	2.23 KB (0%)

[netlify[bot]]

✅ Deploy Preview for apollo-client-docs ready!

Name	Link
🔨 Latest commit	5992596790b9b4d2c4557e851a1b5a270657167e
🔍 Latest deploy log	https://app.netlify.com/sites/apollo-client-docs/deploys/663152a82f9a990008c8a21f
😎 Deploy Preview	https://deploy-preview-11820--apollo-client-docs.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.