What's Changed

• add workflow for Swift 5.9 by @samisuteria in https://github.com/GraphQLSwift/GraphQL/pull/131
• Port Printer from graphql-js by @samisuteria in https://github.com/GraphQLSwift/GraphQL/pull/130
• Exports code coverage by @NeedleInAJayStack in https://github.com/GraphQLSwift/GraphQL/pull/132
• Fixes NoUnusedVariablesRule false positive by @NeedleInAJayStack in https://github.com/GraphQLSwift/GraphQL/pull/133

Full Changelog: https://github.com/GraphQLSwift/GraphQL/compare/2.7.0...2.7.1