[actions] add new github asset domain to harden-runner

Author: ljharb

.github/workflows/release.yml

@@ -17,6 +17,7 @@ jobs:
             api.github.com:443
             objects.githubusercontent.com:443
             raw.githubusercontent.com:443
+            release-assets.githubusercontent.com:443
             registry.npmjs.org:443
       - uses: actions/checkout@v4
         with: