Bump sqlalchemy from 1.3.18 to 1.3.19

Bumps [sqlalchemy](https://github.com/sqlalchemy/sqlalchemy) from 1.3.18 to 1.3.19.
- [Release notes](https://github.com/sqlalchemy/sqlalchemy/releases)
- [Changelog](https://github.com/sqlalchemy/sqlalchemy/blob/master/CHANGES)
- [Commits](https://github.com/sqlalchemy/sqlalchemy/commits)

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

Author: dependabot-preview[bot]

poetry.lock

@@ -25,7 +25,7 @@ pytest-cov = "2.10.1"
 python-dateutil = "2.8.1"
 pyyaml = "5.3.1"
 requests = "2.24.0"
-sqlalchemy = "1.3.18"
+sqlalchemy = "1.3.19"
 SQLAlchemy-Utils = "0.36.8"
 uWSGI = "2.0.19.1"
 Werkzeug = "1.0.1"