fix "openapi" field to accept 3.3 versions#5033

karenetheridge wants to merge 1 commit intoOAI:v3.3-devOAI/OpenAPI-Specification:v3.3-devfrom

karenetheridge:ether/3.3-versionkarenetheridge/OpenAPI-Specification:ether/3.3-versionCopy head branch name to clipboard