ci: upload compose-success-logs artifact on success

Author: sjhallo07

.github/workflows/ci-integration.yml

@@ -95,6 +95,13 @@ jobs:
           docker compose logs --no-color > compose-success-logs.txt || true
           docker compose down -v || true
 
+      - name: Upload compose success logs (on success)
+        if: success()
+        uses: actions/upload-artifact@v4
+        with:
+          name: compose-success-logs
+          path: compose-success-logs.txt
+
       - name: Collect docker-compose logs (always)
         if: always()
         run: |