www/py-social-auth-app-django: Update to 5.4.1
Changelog:
https://github.com/python-social-auth/social-app-django/releases/tag/5.4.1
MFH: 2024Q4
Security: b3affee8-04d1-11ef-8928-901b0ef714d4
(cherry picked from commit 20d2165a66cb99b0f9b1f4f31447bfe29c2141bc)