Biscuit-python

- build wheels for more python versions (28):
- unix: 3.7, 3.8, 3.9, 3.10, 3.11, 3.12, 3.13, pypy3.7, pypy3.8, pypy3.9, pypy3.10
- windows: 3.7, 3.8, 3.9, 3.10, 3.11, 3.12

- musl wheels (26)
- set limits on authorizer (16)

- biscuit-rust 5.0.0
- support for `der` format for key pairs (15)
- add type stubs (13)

- support for `UnverifiedBiscuit`
- support for snapshots
- biscuit-rust 4.0.0

- support for root key id (5)
- support for binding public keys in individual statements (7)
- merge `add_code` and `add_code_with_parameters` in builders

Initial release