Ubuntu 22 python-cryptography High Security Patch for CVE-2025-67890

This update for python-PyNaCl fixes the following issues:

Security fixes:

- CVE-2025-69277: incorrect validation of elliptic curve points certain custom cryptography or untrusted data to

crypto_core_ed25519_is_valid_point function (bsc#1255764).

Other fixes:

- update to 1.6.2 (bsc#1255764, CVE-2025-69277):

* Updated libsodium to 1.0.20-stable (2025-12-31 build)

- Update to 1.6.1

* The ``MAKE`` environment variable can now be used to specify

the ``make`` binary that should be used in the build process.

- update to 1.6.0:

* BACKWARDS INCOMPATIBLE: Removed support for Python 3.6 and

3.7.

* Added support for the low level AEAD AES bindings.

* Added support for crypto_core_ed25519_from_uniform.

* Update libsodium to 1.0.20-stable (2025-08-27 build).

* Added support for free-threaded Python 3.14.

* Added support for Windows on ARM wheels.

- Update in SLE-15 (bsc#1199282, jsc#PM-3243, jsc#SLE-24629)

- python-PyNaCl requires python-cffi [bsc#1161557]

Patch instructions:

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