fix: Allow requests to raw.githubusercontent.com when comparing test results

Author: tomasfarias

.github/workflows/ci.yaml

@@ -149,6 +149,7 @@ jobs:
           allowed-endpoints: >
             files.pythonhosted.org:443
             github.com:443
+            raw.githubusercontent.com:443
             release-assets.githubusercontent.com:443
             api.github.com:443
             pypi.org:443