python emitter no generate test & sample

Author: Jiarui Guo

specification/translation/data-plane/TextTranslation/tspconfig.yaml

@@ -30,8 +30,8 @@ options:
     namespace: "azure.ai.translation.text"
     emitter-output-dir: "{output-dir}/{service-dir}/azure-ai-translation-text"
     flavor: azure
-    generate-test: true
-    generate-sample: true
+    generate-test: false
+    generate-sample: false
   "@azure-tools/typespec-java":
     emitter-output-dir: "{output-dir}/{service-dir}/azure-ai-translation-text"
     namespace: com.azure.ai.translation.text