Update blackduck.yml

Author: dasormeter

.github/workflows/blackduck.yml

@@ -26,7 +26,7 @@ jobs:
       - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5
         with:
           fetch-depth: 0
-          token: ${{ secrets.GITHUB_TOKEN }}
+          token: ${{ secrets.auto-rebase-pat }}
       - uses: ./.github/actions/nix
       - uses: ./.github/actions/gcloud-login
         with: