chore(deps-dev): bump @apollo/server from 4.7.1 to 4.7.3

Bumps [@apollo/server](https://github.com/apollographql/apollo-server/tree/HEAD/packages/server) from 4.7.1 to 4.7.3.
- [Release notes](https://github.com/apollographql/apollo-server/releases)
- [Changelog](https://github.com/apollographql/apollo-server/blob/main/packages/server/CHANGELOG.md)
- [Commits](https://github.com/apollographql/apollo-server/commits/@apollo/server@4.7.3/packages/server)

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

Signed-off-by: dependabot[bot] <support@github.com>