remove final reporting step, redundant

Author: THardy98

.github/workflows/nightly-throughput-stress.yml

@@ -170,15 +170,4 @@ jobs:
               ]
             }
         env:
-          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_SDK_ALERTS_WEBHOOK }}
-
-      - name: Report test results
-        if: always()
-        run: |
-          if [ "${{ job.status }}" = "success" ]; then
-            echo "✅ Throughput stress test completed successfully"
-          else
-            echo "❌ Throughput stress test failed"
-            echo "📦 Check the uploaded artifacts for detailed logs and state"
-            exit 1
-          fi
+          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_SDK_ALERTS_WEBHOOK }}