Bump oauthlib from 3.2.2 to 3.3.1

Bumps [oauthlib](https://github.com/oauthlib/oauthlib) from 3.2.2 to 3.3.1.
- [Release notes](https://github.com/oauthlib/oauthlib/releases)
- [Changelog](https://github.com/oauthlib/oauthlib/blob/master/CHANGELOG.rst)
- [Commits](oauthlib/oauthlib@v3.2.2...v3.3.1)

---
updated-dependencies:
- dependency-name: oauthlib
  dependency-version: 3.3.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

app/backend/requirements.txt

@@ -207,7 +207,7 @@ multidict==6.0.5
     # via
     #   aiohttp
     #   yarl
-oauthlib==3.2.2
+oauthlib==3.3.1
     # via requests-oauthlib
 openai==1.99.8
     # via -r requirements.in