Fix TPU Delete Sample

Author: Thoughtseize1

tpu/delete_tpu.py

@@ -45,4 +45,4 @@ def delete_cloud_tpu(project_id: str, zone: str, tpu_name: str = "tpu-name") ->
 if __name__ == "__main__":
     PROJECT_ID = os.getenv("GOOGLE_CLOUD_PROJECT")
     ZONE = "us-central1-b"
-    delete_cloud_tpu(PROJECT_ID, ZONE, "tpu-name12")
+    delete_cloud_tpu(PROJECT_ID, ZONE, "tpu-name")