chore(deps): update dependency ruff to v0.6.9 (#204)

Co-authored-by: Renovate Bot <renovate@whitesourcesoftware.com>

Author: github-renovate-self-hosted

poetry.lock

@@ -62,7 +62,7 @@ psycopg2 = { version = "2.9.9", extras = ["binary"] }
 pytest = "8.3.3"
 pytest-asyncio = "0.24.0"
 pytest-cov = "5.0.0"
-ruff = "0.6.8"
+ruff = "0.6.9"
 tox = "4.21.2"
 
 [tool.poetry.extras]