Bump Submodule/github/rest-api-description from 2c7afd9 to 389c516

Bumps [Submodule/github/rest-api-description](https://github.com/github/rest-api-description) from `2c7afd9` to `389c516`.
- [Release notes](https://github.com/github/rest-api-description/releases)
- [Commits](github/rest-api-description@2c7afd9...389c516)

---
updated-dependencies:
- dependency-name: Submodule/github/rest-api-description
  dependency-version: 389c5166eda781b7e2ce7e5d6f44ceabf895a5bb
  dependency-type: direct:production
...

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Author: dependabot[bot]