Remove support for Python 3.9 (EOL 2025-10-31)#191

jschlyter wants to merge 2 commits intoIdentityPython:mainIdentityPython/JWTConnect-Python-CryptoJWT:mainfrom

jschlyter:deprecate_python_eoljschlyter/cryptojwt:deprecate_python_eolCopy head branch name to clipboard