Authlib (v2) (#13140)

Co-authored-by: Brian Villemarette <brian.villemarette@trucesoftware.com>
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>

stubs/Authlib/METADATA.toml

@@ -0,0 +1,7 @@
+version = "1.3.*"
+upstream_repository = "https://github.com/lepture/authlib"
+requires = ["cryptography"]
+partial_stub = true
+
+[tool.stubtest]
+ignore_missing_stub = true