Bug fixes:
- Fix CVE-2026-33936, a DER parsing issue in
remove_octet_string(),
remove_constructed(), andremove_implitic()where a truncated buffer
wasn't detected. This can lead to high level functions, like
SigningKey.from_der()to raise unexpected exceptions.
(Mohamed Abdelaal (0xmrma))
Maintenance:
- Update CI to use newer version of Ubuntu.