Bump sqlalchemy from 2.0.39 to 2.0.40 (#1324)

Bumps [sqlalchemy](https://github.com/sqlalchemy/sqlalchemy) from 2.0.39 to 2.0.40.
- [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] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

poetry.lock

@@ -16,7 +16,7 @@ uvicorn = "==0.34.0"
 structlog = "==25.2.0"
 llama_cpp_python = "==0.3.5"
 cryptography = "==44.0.2"
-sqlalchemy = "==2.0.39"
+sqlalchemy = "==2.0.40"
 aiosqlite = "==0.21.0"
 ollama = "==0.4.7"
 pydantic-settings = "==2.8.1"