feat: add structure/ tests for draft2019-09 and draft2020-12#864

Sagar-6203620715 wants to merge 2 commits intojson-schema-org:mainjson-schema-org/JSON-Schema-Test-Suite:mainfrom

Sagar-6203620715:feat/add-output-structure-testSagar-6203620715/JSON-Schema-Test-Suite:feat/add-output-structure-testCopy head branch name to clipboard