[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/gitleaks/gitleaks: v8.20.1 → v8.21.1](gitleaks/gitleaks@v8.20.1...v8.21.1)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -19,7 +19,7 @@ repos:
 - hooks:
   - id: gitleaks
   repo: https://github.com/gitleaks/gitleaks
-  rev: v8.20.1
+  rev: v8.21.1
 - hooks:
   - args: [--license-filepath=.github/license_template.txt, --use-current-year, --detect-license-in-X-top-lines=40, --skip-license-insertion-comment=Copyright]
     files: |