deps: Update dependency lefthook to >=2.1.6,<3 (#708)

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

Author: renovate[bot]

pixi.toml

@@ -64,7 +64,7 @@ numpy = ">=2.1.3"
 hypothesis = ">=6.151.9"
 dask-core = ">=2026.3.0" # No distributed, tornado, etc.
 dprint = ">=0.50.0,<0.51"
-lefthook = ">=2.1.5,<3"
+lefthook = ">=2.1.6,<3"
 ruff = ">=0.15.11,<0.16"
 typos = ">=1.45.0,<2"
 actionlint = ">=1.7.12,<2"