[red-knot] mypy_primer: add strawberry, print compilation errors to stderr (#17578)
## Summary
mypy_primer changes included here:
https://github.com/hauntsaninja/mypy_primer/compare/ebaa9fd27b51a278873b63676fd25490cec6823b..4c22d192a456e27badf85b3ea0f830707375d2b7
- Add strawberry as a `good.txt` project (was previously included in our
fork)
- Print Red Knot compilation errors to stderr (thanks @MichaReiser)