Bump @primer/octicons from 19.29.2 to 19.31.0 (#1007)

Bumps [@primer/octicons](https://github.com/primer/octicons) from 19.29.2 to 19.31.0.
- [Release notes](https://github.com/primer/octicons/releases)
- [Changelog](https://github.com/primer/octicons/blob/main/CHANGELOG.md)
- [Commits](primer/octicons@v19.29.2...v19.31.0)

---
updated-dependencies:
- dependency-name: "@primer/octicons"
  dependency-version: 19.31.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]