add dl.google.com because we need a fourth URL to download go apparently! (#1084)

Author: AshleyDumaine

.github/workflows/build-push.yml

@@ -32,6 +32,7 @@ jobs:
             golang.org:443
             go.dev:443
             proxy.golang.org:443
+            dl.google.com:443
             sum.golang.org:443
             *.githubusercontent.com:443
             storage.googleapis.com:443