chore(deps): bump sqlalchemy from 2.0.42 to 2.0.43

Bumps [sqlalchemy](https://github.com/sqlalchemy/sqlalchemy) from 2.0.42 to 2.0.43.
- [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-version: 2.0.43
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements.txt

@@ -12,7 +12,7 @@ technical==1.5.2
 ccxt==4.4.99
 cryptography==45.0.6
 aiohttp==3.12.15
-SQLAlchemy==2.0.42
+SQLAlchemy==2.0.43
 python-telegram-bot==22.3
 # can't be hard-pinned due to telegram-bot pinning httpx with ~
 httpx>=0.24.1