Bump Submodule/github/rest-api-description from e72f353 to 6d0981c

Bumps [Submodule/github/rest-api-description](https://github.com/github/rest-api-description) from `e72f353` to `6d0981c`.
- [Release notes](https://github.com/github/rest-api-description/releases)
- [Commits](github/rest-api-description@e72f353...6d0981c)

---
updated-dependencies:
- dependency-name: Submodule/github/rest-api-description
  dependency-type: direct:production
...

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