build(deps): bump react-bootstrap from 2.5.0 to 2.8.0

Bumps [react-bootstrap](https://github.com/react-bootstrap/react-bootstrap) from 2.5.0 to 2.8.0.
- [Release notes](https://github.com/react-bootstrap/react-bootstrap/releases)
- [Changelog](https://github.com/react-bootstrap/react-bootstrap/blob/master/CHANGELOG.md)
- [Commits](react-bootstrap/react-bootstrap@v2.5.0...v2.8.0)

---
updated-dependencies:
- dependency-name: react-bootstrap
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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