chore(deps-dev): bump @fortawesome/free-brands-svg-icons

Bumps [@fortawesome/free-brands-svg-icons](https://github.com/FortAwesome/Font-Awesome) from 5.15.1 to 5.15.3.
- [Release notes](https://github.com/FortAwesome/Font-Awesome/releases)
- [Changelog](https://github.com/FortAwesome/Font-Awesome/blob/master/CHANGELOG.md)
- [Commits](FortAwesome/Font-Awesome@5.15.1...5.15.3)

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