Bump sqlalchemy from 1.4.42 to 1.4.43

Bumps [sqlalchemy](https://github.com/sqlalchemy/sqlalchemy) from 1.4.42 to 1.4.43.
- [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
...

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

requirements.txt

@@ -6,7 +6,7 @@ ccxt==2.1.33
 # Pin cryptography for now due to rust build errors with piwheels
 cryptography==38.0.1
 aiohttp==3.8.3
-SQLAlchemy==1.4.42
+SQLAlchemy==1.4.43
 python-telegram-bot==13.14
 arrow==1.2.3
 cachetools==4.2.2