Bump sqlalchemy from 1.4.21 to 1.4.22

Bumps [sqlalchemy](https://github.com/sqlalchemy/sqlalchemy) from 1.4.21 to 1.4.22.
- [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
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements/requirements.txt

@@ -1,3 +1,3 @@
 simplebot==2.0.0
-SQLAlchemy==1.4.21
+SQLAlchemy==1.4.22
 writefreely-py==1.1.0