deps: bump the dependency-updates group with 2 updates

Bumps the dependency-updates group with 2 updates: [@octokit/plugin-retry](https://github.com/octokit/plugin-retry.js) and [gatsby](https://github.com/gatsbyjs/gatsby).


Updates `@octokit/plugin-retry` from 7.2.0 to 7.2.1
- [Release notes](https://github.com/octokit/plugin-retry.js/releases)
- [Commits](octokit/plugin-retry.js@v7.2.0...v7.2.1)

Updates `gatsby` from 5.14.2 to 5.14.3
- [Release notes](https://github.com/gatsbyjs/gatsby/releases)
- [Changelog](https://github.com/gatsbyjs/gatsby/blob/master/CHANGELOG.md)
- [Commits](https://github.com/gatsbyjs/gatsby/compare/[email protected]@5.14.3)

---
updated-dependencies:
- dependency-name: "@octokit/plugin-retry"
  dependency-version: 7.2.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependency-updates
- dependency-name: gatsby
  dependency-version: 5.14.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependency-updates
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]