⬆ bump authlib from 1.4.1 to 1.5.1

Bumps [authlib](https://github.com/lepture/authlib) from 1.4.1 to 1.5.1.
- [Release notes](https://github.com/lepture/authlib/releases)
- [Changelog](https://github.com/lepture/authlib/blob/main/docs/changelog.rst)
- [Commits](authlib/authlib@v1.4.1...v1.5.1)

---
updated-dependencies:
- dependency-name: authlib
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -1,5 +1,5 @@
 fastapi[all]==0.115.8
-Authlib==1.4.1
+Authlib==1.5.1
 SQLAlchemy==2.0.38
 psycopg2==2.9.10
 bcrypt==4.2.1