workflows: without address in from input

.github/workflows/test.yml

@@ -36,5 +36,5 @@ jobs:
           subject: ${{github.repository}}
           body: ${{matrix.body}}
           to: ${{github.event.pusher.email}}
-          from: github-actions <${{secrets.FROM}}>
+          from: github-actions
           content_type: ${{matrix.content_type}}