ci: increase the build timeout

The CI sometimes fails after the 10 minutes timeout.

Author: darrachequesne

.github/workflows/ci.yml

@@ -42,4 +42,4 @@ jobs:
           NGROK_AUTH_TOKEN: ${{ secrets.NGROK_AUTH_TOKEN }}
           SAUCE_USERNAME: ${{ secrets.SAUCE_USERNAME }}
           SAUCE_ACCESS_KEY: ${{ secrets.SAUCE_ACCESS_KEY }}
-        timeout-minutes: 10
+        timeout-minutes: 20