Bump graphql from 15.3.0 to 15.5.0
Bump graphql from 15.3.0 to 15.5.0

Bumps [graphql](https://github.com/graphql/graphql-js) from 15.3.0 to 15.5.0.
- [Release notes](https://github.com/graphql/graphql-js/releases)
- [Commits](https://github.com/graphql/graphql-js/compare/v15.3.0...v15.5.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
davidyaha/graphql-redis-subscriptions,davidyaha/graphql-redis-subscriptions