Bump sqlalchemy from 1.4.32 to 2.0.29

Bumps [sqlalchemy](https://github.com/sqlalchemy/sqlalchemy) from 1.4.32 to 2.0.29.
- [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-major
...

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

requirements.txt

@@ -8,7 +8,7 @@ psutil == 5.9.8
 py-irclib == 0.3.0
 requests == 2.31.0
 sjcl == 0.2.1
-SQLAlchemy == 1.4.32
+SQLAlchemy == 2.0.29
 venusian == 1.2.0
 watchdog == 4.0.0
 yarl == 1.9.4