New Symfony and GraphQLite versions

[fogrye]

Symfony 7 and GraphQLite 7 are live and stable, I have contributed to graphqlite-symfony-validator-bridge as it was main blocker with previous update. Can we update dependencies for this project to support latest Symfony and GraphQLite?

[andrew-demb]

Here is the PR for GraphQLite 8 and Symfony 7: #229

[andrew-demb]

Support for Symfony 7 was introduced in v6.1.0

https://github.com/thecodingmachine/graphqlite-bundle/releases/tag/v6.1.0