.github: lint advisories after assigning ID (#324)

Author: tarcieri

.github/workflows/assign-ids.yml

@@ -24,6 +24,8 @@ jobs:
         fi
     - name: Assign IDs
       run: rustsec-admin assign-id
+    - name: Lint advisories
+      run: rustsec-admin lint
     - name: Create pull request
       uses: peter-evans/create-pull-request@v2
       with: