Update dev-hato/actions-update-gitleaks action to v0.0.47

Author: renovate[bot]

.github/workflows/update-gitleaks.yml

@@ -32,7 +32,7 @@ jobs:
       - name: Install packages
         if: github.event_name != 'pull_request' || github.event.action != 'closed'
         run: npm ci
-      - uses: dev-hato/actions-update-gitleaks@v0.0.46
+      - uses: dev-hato/actions-update-gitleaks@v0.0.47
         with:
           github-token: ${{secrets.GITHUB_TOKEN}}