### What?
This fixes more CSS ordering issues with production and webpack dev.
* CSS Modules must not be side effect free as side effect free modules
are per definition order independent which is not true for CSS
* fix order of iterating module references
* disable splitChunks for CSS
* special chunking for CSS with loose and strict mode
* more test cases
Closes PACK-2709
### What?
depends on https://github.com/facebook/react/pull/28108
* fixes CSS Ordering issues due to CSS duplication in production mode
* The issues still happen in dev mode
* Highlights broken CSS Ordering for more dev cases, e. g. CSS in client
components
Closes PACK-2300