Bump sqlalchemy from 1.2.16 to 1.3.0

Bumps [sqlalchemy](https://github.com/sqlalchemy/sqlalchemy) from 1.2.16 to 1.3.0.
- [Release notes](https://github.com/sqlalchemy/sqlalchemy/releases)
- [Changelog](https://github.com/sqlalchemy/sqlalchemy/blob/master/CHANGES)
- [Commits](https://github.com/sqlalchemy/sqlalchemy/commits)

---
updated-dependencies:
- dependency-name: sqlalchemy
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -1,6 +1,6 @@
 flask==1.1.4
 Werkzeug==0.16.1
-SQLAlchemy==1.2.16
+SQLAlchemy==1.3.0
 Flask-SQLAlchemy==2.4.4
 Flask-Babel==0.12.2
 Flask-Security-Too==4.0.1