deps: Update dependency ruff to >=0.16.6 (#993)

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

Author: renovate[bot]

pixi.lock

@@ -109,7 +109,7 @@ hypothesis = ">=6.165.10"
 dask-core = ">=2026.8.0"  # No distributed, tornado, etc.
 dprint = ">=0.50.0"
 lefthook = ">=2.1.12"
-ruff = ">=0.16.5"
+ruff = ">=0.16.6"
 typos = ">=1.50.1"
 actionlint-with-all = ">=1.7.12"
 blacken-docs = ">=1.20.0"