ci: fixed nightly syntax error master

Author: Aaron Roller

.github/workflows/nightly.yml

@@ -9,7 +9,7 @@ jobs:
       - uses: actions/checkout@v2
       - name: Package
         id: package
-        uses: AutoModality/action-package-debian-ros@3
+        uses: AutoModality/action-package-debian-ros@v3
         with:
           release-repo-entitlement: ${{ secrets.CLOUDSMITH_READ_RELEASE_ENTITLEMENT }}