google-auth: v2.56.0

2.56.0 (2026-07-13)

Features

• auth: Implement python mtls helpers (#17495) (e7baed1)

Bug Fixes

• google-auth: add aiohttp bound for Python 3.14 (#17654) (b2ec761)
• google-auth: add bounds for urllib3 and packaging dependencies (#17647) (e9c6265)
• google-auth: add cryptography bound for Python 3.14 (#17649) (e9ca4c4)
• google-auth: add gRPC extra and clean up obsolete TODOs (#17644) (6da41e8), closes #1735 #1736 #1739
• google-auth: raise rsa extra lower bound to 4.0 (#17652) (4087828)