Log Message:
py-ecdsa: updated to 0.19.0

ecdsa 0.19.0

New API:

to_ssh in VerifyingKey and SigningKey, supports Ed25519 keys only
(Pablo Mazzini)

New features:

Support for twisted Brainpool curves

Doc fix:

Fix curve equation in glossary
Documentation for signature encoding and signature decoding functions

Maintenance:

Dropped official support for 3.3 and 3.4 (because of problems running them
in CI, not because it's actually incompatible; support for 2.6 and 2.7 is
unaffected)
Fixes aroung hypothesis parameters
Officially support Python 3.11 and 3.12
Small updates to test suite to make it work with 3.11 and 3.12 and new
releases of test dependencies
Dropped the internal _rwlock module as it's unused
Added mutation testing to CI, lots of speed-ups to the test suite
to make it happen
Removal of unnecessary six.b literals (Alexandre Detiste)

Deprecations:

int_to_string, string_to_int, and digest_integer from ecdsa.ecdsa
module are now considered deprecated, they will be removed in a future
release