Bump autoprefixer-rails from 9.8.2 to 9.8.4
Bump autoprefixer-rails from 9.8.2 to 9.8.4

Bumps [autoprefixer-rails](https://github.com/ai/autoprefixer-rails) from 9.8.2 to 9.8.4.
- [Release notes](https://github.com/ai/autoprefixer-rails/releases)
- [Changelog](https://github.com/ai/autoprefixer-rails/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ai/autoprefixer-rails/compare/9.8.2...9.8.4)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
kirushik/critical_chain,kirushik/critical_chain,kirushik/critical_chain,kirushik/critical_chain