chore(rsc): update vite-rsc and use css export transform

[hi-ogawa]

Hey, I'm iterating server css support and this is just one attempt to make it easier for certain routing system. I'm sharing it here in case you are interested. Here is an updated API https://github.com/hi-ogawa/vite-plugins/tree/main/packages/rsc#idvite-rsc-css-exportname. Please feel free to take or close it.

[changeset-bot]

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