Compile CSS when dev server is run and not on build step

[rebeccaalpert]

CSS only updates when build step is run. Other repos in PatternFly can do this successfully. We should have it happen auto-magically.

[github-actions]

🎉 This issue has been resolved in version 6.4.0-prerelease.8 🎉

The release is available on:

• GitHub release
• npm package (@prerelease dist-tag)

Your semantic-release bot 📦🚀