chore(deps): update dependency ruff to ~0.9.0 (#329)

Author: renovate[bot]

poetry.lock

@@ -59,7 +59,7 @@ pytest-timeout = "~2.3.0"
 pytest-xdist = "~3.6.0"
 redbaron = "~0.9.0"
 respx = "~0.22.0"
-ruff = "~0.8.0"
+ruff = "~0.9.0"
 setuptools = "~75.8.0"     # setuptools are used by pytest but not explicitly required
 
 [tool.ruff]