Update dependency ruff to v0.15.9 (#185)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

requirements-test.txt

@@ -1,4 +1,4 @@
-ruff==0.15.8
+ruff==0.15.9
 pytest==9.0.2
 pytest-asyncio==1.3.0
 pytest-cov==7.0.0