feat: new linting rules for compositions keys oneOf, anyOf, allOf#2369

AlbinaBlazhko17 wants to merge 10 commits intomainRedocly/redocly-cli:mainfrom

feat/new-linting-rules-for-oneof-anyof-allofRedocly/redocly-cli:feat/new-linting-rules-for-oneof-anyof-allofCopy head branch name to clipboard