Update pre-commit hook gitleaks/gitleaks to v8.29.1 (#4318)

| datasource  | package           | from    | to      |
| ----------- | ----------------- | ------- | ------- |
| github-tags | gitleaks/gitleaks | v8.29.0 | v8.29.1 |

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

Author: renovate[bot]

.pre-commit-config.yaml

@@ -26,7 +26,7 @@ repos:
         exclude: (^examples/|^docs/|.*_test.go$)
 
   - repo: https://github.com/gitleaks/gitleaks
-    rev: v8.29.0
+    rev: v8.29.1
     hooks:
       - id: gitleaks