Update dependency ruff to v0.12.9 (#74)

renovate[bot] · web-flow · commit 1d22f715dc31 · 2025-08-18T09:47:36.000Z
Co-authored-by: renovate[bot] &lt;29139614+renovate[bot]@users.noreply.github.com&gt;
diff --git a/requirements-test.txt b/requirements-test.txt
@@ -1,4 +1,4 @@
-ruff==0.12.8
+ruff==0.12.9
 pytest==8.4.1
 pytest-asyncio==1.1.0
 pytest-cov==6.2.1
