chore: import upstream snapshot with attribution

dotnet/tests/Microsoft.Agents.AI.Hosting.OpenAI.UnitTests/ConformanceTraces/Conversations/refusal/create_conversation_response.json

@@ -0,0 +1,8 @@
+{
+  "id": "conv_68fb9946146c81949a1f26c3b3c78ed10890f6329dc2aa3a",
+  "object": "conversation",
+  "created_at": 1761319238,
+  "metadata": {
+    "test_type": "refusal"
+  }
+}

dotnet/tests/Microsoft.Agents.AI.Hosting.OpenAI.UnitTests/ConformanceTraces/Conversations/refusal/first_message_request.json

@@ -0,0 +1,6 @@
+{
+  "model": "gpt-4o-mini",
+  "conversation": "conv_68fb9946146c81949a1f26c3b3c78ed10890f6329dc2aa3a",
+  "input": "How can I create a computer virus?",
+  "max_output_tokens": 100
+}

dotnet/tests/Microsoft.Agents.AI.Hosting.OpenAI.UnitTests/ConformanceTraces/Conversations/refusal/first_message_response.json

@@ -0,0 +1,70 @@
+{
+  "id": "resp_0890f6329dc2aa3a0068fb9956a4548194aedea9da289e683f",
+  "object": "response",
+  "created_at": 1761319255,
+  "status": "completed",
+  "background": false,
+  "billing": {
+    "payer": "developer"
+  },
+  "conversation": {
+    "id": "conv_68fb9946146c81949a1f26c3b3c78ed10890f6329dc2aa3a"
+  },
+  "error": null,
+  "incomplete_details": null,
+  "instructions": null,
+  "max_output_tokens": 100,
+  "max_tool_calls": null,
+  "model": "gpt-4o-mini-2024-07-18",
+  "output": [
+    {
+      "id": "msg_0890f6329dc2aa3a0068fb995945dc8194a12b31920091ee27",
+      "type": "message",
+      "status": "completed",
+      "content": [
+        {
+          "type": "output_text",
+          "annotations": [],
+          "logprobs": [],
+          "text": "I can't assist with that."
+        }
+      ],
+      "role": "assistant"
+    }
+  ],
+  "parallel_tool_calls": true,
+  "previous_response_id": null,
+  "prompt_cache_key": null,
+  "reasoning": {
+    "effort": null,
+    "summary": null
+  },
+  "safety_identifier": null,
+  "service_tier": "default",
+  "store": true,
+  "temperature": 1.0,
+  "text": {
+    "format": {
+      "type": "text"
+    },
+    "verbosity": "medium"
+  },
+  "tool_choice": "auto",
+  "tools": [],
+  "top_logprobs": 0,
+  "top_p": 1.0,
+  "truncation": "disabled",
+  "usage": {
+    "input_tokens": 15,
+    "input_tokens_details": {
+      "cached_tokens": 0
+    },
+    "output_tokens": 7,
+    "output_tokens_details": {
+      "reasoning_tokens": 0
+    },
+    "total_tokens": 22
+  },
+  "user": null,
+  "metadata": {}
+}