process.env.SANDPACK_CLIENT_VERSION is not replaced for unstyled bundle

[universse]

Bug report

Packages affected

• sandpack-client
• sandpack-react

Description of the problem

https://github.com/codesandbox/sandpack/blob/main/sandpack-react/rollup.config.js#L33
https://github.com/codesandbox/sandpack/blob/main/sandpack-react/rollup.config.js#L73