⬆️ Bump apollo-server-core and graphql-yoga in /server

Removes [apollo-server-core](https://github.com/apollographql/apollo-server/tree/HEAD/packages/apollo-server-core). It's no longer used after updating ancestor dependency [graphql-yoga](https://github.com/dotansimha/graphql-yoga/tree/HEAD/packages/graphql-yoga). These dependencies need to be updated together.


Removes `apollo-server-core`

Updates `graphql-yoga` from 1.18.3 to 4.0.4
- [Release notes](https://github.com/dotansimha/graphql-yoga/releases)
- [Changelog](https://github.com/dotansimha/graphql-yoga/blob/main/packages/graphql-yoga/CHANGELOG.md)
- [Commits](https://github.com/dotansimha/graphql-yoga/commits/[email protected]/packages/graphql-yoga)

---
updated-dependencies:
- dependency-name: apollo-server-core
  dependency-type: indirect
- dependency-name: graphql-yoga
  dependency-type: direct:production
...

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