Bump sqlalchemy from 1.4.39 to 1.4.40 (#23)

Bumps [sqlalchemy](https://github.com/sqlalchemy/sqlalchemy) from 1.4.39 to 1.4.40.
- [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-type: direct:production
  update-type: version-update:semver-patch
...

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requirements.txt

@@ -6,7 +6,7 @@ Flask
 Flask-RESTful!=0.3.6
 Flask-SQLAlchemy
 flask-cors
-SQLAlchemy==1.4.39
+SQLAlchemy==1.4.40
 gssapi
 Flask-Migrate