This commit auto-configures the new pagination and sorting support for
Spring for GraphQL, if Spring Data is available.
The `GraphQlAutoConfiguration` now contributes a `CursorStrategy` bean
that is used to set up the pagination and sorting data fetching
infrastructure.
This commit also configures by default a
`ConnectionTypeDefinitionConfigurer` that automatically detects
`*Connection` types and contributes the relevant schema definitions
according to the Relay spec.
See gh-34677