[stubsabot] Bump Authlib to 1.6.6

Release: https://pypi.org/pypi/Authlib/1.6.6
Repository: https://github.com/lepture/authlib
Typeshed stubs: https://github.com/python/typeshed/tree/main/stubs/Authlib
Diff: authlib/authlib@v1.6.5...v1.6.6

Stubsabot analysis of the diff between the two releases:
 - 0 public Python files have been added.
 - 0 files included in typeshed's stubs have been deleted.
 - 7 files included in typeshed's stubs have been modified or renamed: `authlib/__init__.py`, `authlib/consts.py`, `authlib/integrations/base_client/framework_integration.py`, `authlib/oauth1/rfc5849/client_auth.py`, `authlib/oauth2/rfc6749/wrappers.py`, `authlib/oidc/core/grants/code.py`, `authlib/oidc/core/grants/implicit.py`.
 - Total lines of Python code added: 292.
 - Total lines of Python code deleted: 168.

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- Leave this PR open (as a reminder, and to prevent stubsabot from opening another PR)
- Fix stubtest failures in another PR, then close this PR

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Author: stubsabot

stubs/Authlib/METADATA.toml

@@ -1,4 +1,4 @@
-version = "1.6.5"
+version = "1.6.6"
 upstream_repository = "https://github.com/lepture/authlib"
 requires = ["cryptography"]
 partial_stub = true