chore(deps): update pre-commit hook zizmorcore/zizmor-pre-commit to v1.21.0 (#736)

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

Author: renovate[bot]

.pre-commit-config.yaml

@@ -49,7 +49,7 @@ repos:
   hooks:
   - id: actionlint
 - repo: https://github.com/zizmorcore/zizmor-pre-commit
-  rev: v1.20.0
+  rev: v1.21.0
   hooks:
   - id: zizmor
 - repo: https://github.com/gitleaks/gitleaks