Do not allow Windows smoke tests to fail

Remove error suppression from smoke test execution.

Author: uNetworkingAB

.github/workflows/build.yml

@@ -26,7 +26,7 @@ jobs:
           git push "https://unetworkingab:${{ secrets.SECRET }}@github.com/uNetworking/uWebSockets.js" binaries
           git checkout master -- tests/smoke.js
           npm install ws
-          node tests/smoke.js || true
+          node tests/smoke.js
   build-unix:
     runs-on: ${{ matrix.os }}
     strategy: