Bump @giscus/react from 3.0.0 to 3.1.0

Bumps [@giscus/react](https://github.com/giscus/giscus-component/tree/HEAD/react) from 3.0.0 to 3.1.0.
- [Release notes](https://github.com/giscus/giscus-component/releases)
- [Commits](https://github.com/giscus/giscus-component/commits/@giscus/react-v3.1.0/react)

---
updated-dependencies:
- dependency-name: "@giscus/react"
  dependency-version: 3.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]