chore(deps): bump authlib from 1.6.11 to 1.6.12 (#282)

Bumps [authlib](https://github.com/authlib/authlib) from 1.6.11 to 1.6.12.
- [Release notes](https://github.com/authlib/authlib/releases)
- [Changelog](https://github.com/authlib/authlib/blob/1.6.12/docs/changelog.rst)
- [Commits](https://github.com/authlib/authlib/compare/v1.6.11...1.6.12)

---
updated-dependencies:
- dependency-name: authlib
  dependency-version: 1.6.12
  dependency-type: direct:production
...

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pyproject.toml

@@ -21,7 +21,7 @@ dependencies = [
     # Authentication
     "PyJWT>=2.8.0",
     "itsdangerous>=2.1.0",
-    "authlib>=1.6.11",
+    "authlib>=1.6.12",
     "argon2-cffi>=23.1.0",
     # HTTP client. `h2` enables HTTP/2 multiplexing for the persistent
     # CLI client used by `agnes pull` (one TCP connection serves N