[Snyk] Security upgrade xml2rfc from 3.12.4 to 3.30.1#6

Codes-Exe wants to merge 1 commit intomainBraverClient/json-schema-spec:mainfrom

snyk-fix-573180a6bea7218c6f9faf751683ccddBraverClient/json-schema-spec:snyk-fix-573180a6bea7218c6f9faf751683ccddCopy head branch name to clipboard