fix: upgrade pyjwt to 2.12.1 to address CVE-2026-32597

This updates the pyjwt dependency from 2.10.1 to 2.12.1 to fix the security vulnerability described in issue #526.

Author: kurtabersold

requirements.txt

@@ -3,6 +3,6 @@ cryptography==44.0.0
 flake8==7.1.1
 mock==2.0.0
 pylint==3.3.3
-PyJWT==2.10.1
+PyJWT==2.12.1
 python-dateutil==2.8.2
 requests==2.32.3