ci: harden dependency review workflow

Author: dependabot[bot]

.github/workflows/dependency-review.yml

@@ -27,8 +27,10 @@ jobs:
     steps:
       - name: 'Checkout repository'
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        with:
+          persist-credentials: false
       - name: 'Dependency Review'
-        uses: actions/dependency-review-action@3c4e3dcb1aa7874d2c16be7d79418e9b7efd6261 # v4
+        uses: actions/dependency-review-action@2031cfc080254a8a887f58cffee85186f0e49e48 # v4
         # Commonly enabled options, see https://github.com/actions/dependency-review-action#configuration-options for all available options.
         # No PR comment output to keep permissions read-only.
         #   fail-on-severity: moderate