chore: git cache cleanup

scripts/pre-commit-hooks/block-codeql-db-commits.sh

@@ -1,14 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-staged=$(git diff --cached --name-only | tr '\r' '\n' || true)
-if [ -n "${staged}" ]; then
-  # Exclude the pre-commit-hooks directory and this script itself
-  filtered=$(echo "$staged" | grep -v '^scripts/pre-commit-hooks/' | grep -v '^data/backups/' || true)
-  if echo "$filtered" | grep -q "codeql-db"; then
-    echo "Error: Attempting to commit CodeQL database artifacts (codeql-db)." >&2
-    echo "These should not be committed. Remove them or add to .gitignore and try again." >&2
-    echo "Tip: Use 'scripts/repo_health_check.sh' to validate repository health." >&2
-    exit 1
-  fi
-fi
-exit 0