Bump xml2rfc from 3.30.0 to 3.30.2

Bumps [xml2rfc](https://github.com/ietf-tools/xml2rfc) from 3.30.0 to 3.30.2.
- [Release notes](https://github.com/ietf-tools/xml2rfc/releases)
- [Changelog](https://github.com/ietf-tools/xml2rfc/blob/main/CHANGELOG.md)
- [Commits](ietf-tools/xml2rfc@v3.30.0...v3.30.2)

---
updated-dependencies:
- dependency-name: xml2rfc
  dependency-version: 3.30.2
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -38,7 +38,7 @@ urllib3==2.5.0
     # via requests
 wcwidth==0.2.13
     # via xml2rfc
-xml2rfc==3.30.0
+xml2rfc==3.30.2
     # via -r requirements.in
 
 # The following packages are considered to be unsafe in a requirements file: