Fix/astro sass

[Tate-CC]

This PR:

• Adds support for scss/css imports in Astro
• Adds support for scss/css module imports in Astro
• Fixes an error when building React components with no props
• Adds more error handling in the generate step
• Updates yarn
• Fixes support for React + Astro 3
• Fixes support for scoped CSS with Astro 3
• Bumped the node version used for integration tests to support Astro 3

[silveltman]

Is this supposed to support <style lang="scss> style tags in .Astro files?

And what if such a .astro file is imported from a library?