Merge release `v1.9.4` into main#8

Merged

XulbuX merged 11 commits intomainfrom

Jan 6, 2026

Commits on Jan 5, 2026

add new `base.decorators` module for custom `@mypyc_attr` decorator
XulbuX
committed
add/adjust package metadata & make metadata consistency test more advanced
XulbuX
committed
remove unused config & use func instead of lambda
XulbuX
committed

Commits on Jan 6, 2026