deps(python): bump oauthlib from 3.2.2 to 3.3.1 in /backend

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]

backend/pyproject.toml

@@ -57,7 +57,7 @@ dependencies = [
     "mdurl==0.1.2",
     "msgpack==1.1.0",
     "multidict==6.7.0",
-    "oauthlib==3.2.2",
+    "oauthlib==3.3.1",
     "opentelemetry-api==1.22.0",
     "opentelemetry-exporter-otlp==1.22.0",
     "opentelemetry-exporter-otlp-proto-common==1.22.0",