chore(deps): update pre-commit hook gitleaks/gitleaks to v8.18.4 (#126)

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

Author: renovate[bot]

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/gitleaks/gitleaks
-    rev: v8.18.3
+    rev: v8.18.4
     hooks:
       - id: gitleaks
   - repo: https://github.com/google/osv-scanner/