Python dependency: Update authlib requirement from ==1.3.* to ==1.4.*

Author: dependabot[bot]

requirements.txt

@@ -38,7 +38,7 @@ ldap3==2.*
 gssapi==1.9.*
 user-agents==2.2.0
 pywinpty==2.0.*; sys_platform=="win32"
-Authlib==1.3.*
+Authlib==1.4.*
 pyotp==2.*
 qrcode==7.*; python_version <= '3.8'
 qrcode[pil]==8.*; python_version >= '3.9'