Bump flask-sqlalchemy from 3.0.3 to 3.0.4 (#50)

Bumps [flask-sqlalchemy](https://github.com/pallets-eco/flask-sqlalchemy) from 3.0.3 to 3.0.4.
- [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...3.0.4)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pyproject.toml

@@ -12,7 +12,7 @@ python-dotenv = "^0.21"
 flask-cors = "^3.0"
 certifi = "*"
 sqlalchemy = "^1.4.25"
-Flask-SQLAlchemy = "^3.0.3"
+Flask-SQLAlchemy = "^3.0.4"
 PyMySQL = "^1.0.2"
 cryptography = "^41.0.1" # needed by PyMySQL