fix(ci): remove redundant robots-test diagnostic route and check

.gitea/workflows/deploy.yml

@@ -485,14 +485,6 @@ jobs:
         run: |
           BASE_URL="${{ needs.prepare.outputs.next_public_url }}"
           
-          echo "Verifying diagnostic rewrite..."
-          STATUS=$(curl -s -L -o /dev/null -w "%{http_code}" "$BASE_URL/robots-test")
-          if [ "$STATUS" != "200" ]; then
-            echo "❌ Diagnostic rewrite /robots-test failed! (Status: $STATUS)"
-            exit 1
-          fi
-          echo "✅ Diagnostic rewrite OK"
-          
           echo "Verifying case study page..."
           STATUS=$(curl -s -o /dev/null -w "%{http_code}" "$BASE_URL/case-studies/klz-cables")
           if [ "$STATUS" != "200" ]; then