Merge pull request #416 from true-false-maybe/main

add more ContentType's

Merge pull request #414 from true-false-maybe/add-prefixItems

add prefixItems to array

merge w/ main

Merge pull request #411 from mattpolzin/port-vendor-extension-fix-to-…

…OAS30

Port fix from #409 over to the OAS 3.0 module

Merge pull request #410 from mattpolzin/allow-yams-6

update tests

Merge pull request #404 from ayushshrivastv/feature/link-operationid-…

…validation

Added a Validation that checks all operationIds in Link objects are valid

Merge branch 'main' into release/4_0

Merge pull request #403 from timbms/rootPath

Merge pull request #397 from mattpolzin/feature/395/new-oas-versions

Support future OAS versions without breaking enum changes