- CPython upgraded to 3.9.3 and 3.8.9.
ctypesextension is now usable on more architectures (see #76).
- SQLite upgraded to 3.35.4.
- GCC upgraded to 10.3.0.
- Various tweaks to the build system to make dependency detection more robust.
- The Rust distribution verifier can now optionally run Python interpreter tests to validate distribution behavior.