Log Message:
py-authlib: updated to 1.2.1

Version 1.2.1

Released on Jun 25, 2023

Apply headers in ClientSecretJWT.sign method
Allow falsy but non-None grant uri params
Fixed authorize_redirect for Starlette v0.26.0
Removed has_client_secret method and documentation
Removed request_invalid and token_revoked remaining occurences and documentation
Fixed RFC7591 grant_types and response_types default values