downloading directly from Go is getting blocked when falling back

Author: AshleyDumaine

.github/workflows/build_test_ci.yml

@@ -54,6 +54,7 @@ jobs:
             api.github.com:443
             github.com:443
             golang.org:443
+            go.dev:443
             proxy.golang.org:443
             sum.golang.org:443
             *.githubusercontent.com:443

.github/workflows/go-analyze.yml

@@ -50,6 +50,7 @@ jobs:
             github.com:443
             proxy.golang.org:443
             sum.golang.org:443
+            go.dev:443
             *.githubusercontent.com:443
             auth.docker.io:443
             production.cloudflare.docker.com:443

.github/workflows/pull_request_ci.yaml

@@ -57,6 +57,7 @@ jobs:
             api.github.com:443
             github.com:443
             golang.org:443
+            go.dev:443
             proxy.golang.org:443
             sum.golang.org:443
             *.githubusercontent.com:443