Bump the dev-dependencies group across 1 directory with 2 updates

Bumps the dev-dependencies group with 2 updates in the / directory: [@11ty/eleventy-plugin-rss](https://github.com/11ty/eleventy-plugin-rss) and [@octokit/rest](https://github.com/octokit/rest.js).


Updates `@11ty/eleventy-plugin-rss` from 2.0.2 to 2.0.3
- [Release notes](https://github.com/11ty/eleventy-plugin-rss/releases)
- [Commits](11ty/eleventy-plugin-rss@v2.0.2...v2.0.3)

Updates `@octokit/rest` from 21.0.2 to 21.1.0
- [Release notes](https://github.com/octokit/rest.js/releases)
- [Commits](octokit/rest.js@v21.0.2...v21.1.0)

---
updated-dependencies:
- dependency-name: "@11ty/eleventy-plugin-rss"
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-dependencies
- dependency-name: "@octokit/rest"
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-dependencies
...

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Author: dependabot[bot]