===== C1: Try GraphQL merge queue mutation ===== repo_id=R_kgDORcJVSA {"errors":[{"path":["mutation","enableRepositoryMergeQueue"],"extensions":{"code":"undefinedField","typeName":"Mutation","fieldName":"enableRepositoryMergeQueue"},"locations":[{"line":1,"column":12}],"message":"Field 'enableRepositoryMergeQueue' doesn't exist on type 'Mutation'"}]}gh: Field 'enableRepositoryMergeQueue' doesn't exist on type 'Mutation' exit_code=1