chore(deps): bump sqlalchemy from 2.0.49 to 2.0.50

Bumps [sqlalchemy](https://github.com/sqlalchemy/sqlalchemy) from 2.0.49 to 2.0.50.
- [Release notes](https://github.com/sqlalchemy/sqlalchemy/releases)
- [Changelog](https://github.com/sqlalchemy/sqlalchemy/blob/main/CHANGES.rst)
- [Commits](https://github.com/sqlalchemy/sqlalchemy/commits)

---
updated-dependencies:
- dependency-name: sqlalchemy
  dependency-version: 2.0.50
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements.txt

@@ -36,7 +36,7 @@ cryptography==46.0.7
 python-dateutil==2.9.0.post0
 redis==8.0.0
 requests==2.34.2
-sqlalchemy==2.0.49  # Required by Celery broker transport
+sqlalchemy==2.0.50  # Required by Celery broker transport
 urllib3==2.7.0
 uWSGI==2.0.31
 vobject==0.9.9