security/py-social-auth-core: Update to 4.7.0
Changelog:
https://github.com/python-social-auth/social-core/releases/tag/4.7.0
PR: 288347
Approved by: ultima (maintainer)
MFH: 2025Q3
(cherry picked from commit 00a71ae5deb3fd6b9457005e9e46dd671e556a55)