chore: bump @apollo/client in /examples/kendo-react-homepage-demo

Bumps [@apollo/client](https://github.com/apollographql/apollo-client) from 3.8.8 to 3.8.10.
- [Release notes](https://github.com/apollographql/apollo-client/releases)
- [Changelog](https://github.com/apollographql/apollo-client/blob/main/CHANGELOG.md)
- [Commits](apollographql/apollo-client@v3.8.8...v3.8.10)

---
updated-dependencies:
- dependency-name: "@apollo/client"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>