chore: update hook for CI compatibility

Author: nschonni

.husky/prepare-commit-msg

@@ -1,4 +1,4 @@
 #!/bin/sh
 . "$(dirname "$0")/_/husky.sh"
 
-exec < /dev/tty && npx cz --hook || true
+( exec < /dev/tty && npx cz --hook ) || true 2> /dev/null