Bump flask-sqlalchemy from 3.0.3 to 3.1.1

Bumps [flask-sqlalchemy](https://github.com/pallets-eco/flask-sqlalchemy) from 3.0.3 to 3.1.1.
- [Release notes](https://github.com/pallets-eco/flask-sqlalchemy/releases)
- [Changelog](https://github.com/pallets-eco/flask-sqlalchemy/blob/main/CHANGES.rst)
- [Commits](pallets-eco/flask-sqlalchemy@3.0.3...3.1.1)

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

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

Author: dependabot[bot]

poetry.lock

@@ -21,7 +21,7 @@ flask-login = "0.6.3"
 flask-mail = "0.9.1"
 flask-migrate = "4.0.7"
 flask-sitemap = "0.4.0"
-flask-sqlalchemy = "3.0.3"
+flask-sqlalchemy = "3.1.1"
 flask-wtf = "1.2.1"
 google-api-python-client = "2.127.0"
 gunicorn = "23.0.0"