Update Husky pre-commit hook to use v10-compatible format

Co-authored-by: kalwalt <[email protected]>

Author: Copilot

.husky/pre-commit

@@ -1,5 +1,2 @@
-#!/usr/bin/env sh
-. "$(dirname -- "$0")/_/husky.sh"
-
 # Only format and lint what's staged (fast)
 npx lint-staged