fix: add release-assets domain to unit and conformance-asgi workflows

The same ECONNREFUSED issue was affecting multiple workflows with
harden-runner egress policies

Author: taeold

.github/workflows/conformance-asgi.yml

@@ -29,6 +29,7 @@ jobs:
           proxy.golang.org:443
           pypi.org:443
           storage.googleapis.com:443
+          release-assets.githubusercontent.com:443
 
     - name: Checkout code
       uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

.github/workflows/unit.yml

@@ -54,6 +54,7 @@ jobs:
           production.cloudflare.docker.com:443
           pypi.org:443
           registry-1.docker.io:443
+          release-assets.githubusercontent.com:443
 
     - name: Checkout
       uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2