improve: CI experience (#5168)

api/tests/integration_tests/model_runtime/__mock/anthropic.py

 import os
 from collections.abc import Iterable
-from time import sleep
 from typing import Any, Literal, Union
 
 import anthropic
 
         index = 0
         for i in range(0, len(full_response_text)):
-            sleep(0.1)
             yield ContentBlockDeltaEvent(
                 type='content_block_delta',
                 delta=TextDelta(text=full_response_text[i], type='text_delta'),

api/tests/integration_tests/model_runtime/__mock/openai_chat.py

 import re
 from collections.abc import Generator
 from json import dumps, loads
-from time import sleep, time
+from time import time
 
 # import monkeypatch
 from typing import Any, Literal, Optional, Union
         if not function_call:
             tool_calls = MockChatClass.generate_tool_calls(tools=tools)
 
-        sleep(1)
         return _ChatCompletion(
             id='cmpl-3QJQa5jXJ5Z5X',
             choices=[
 
         full_text = "Hello, world!\n\n```python\nprint('Hello, world!')\n```"
         for i in range(0, len(full_text) + 1):
-            sleep(0.1)
             if i == len(full_text):
                 yield ChatCompletionChunk(
                     id='cmpl-3QJQa5jXJ5Z5X',

api/tests/integration_tests/model_runtime/__mock/openai_completion.py

 import re
 from collections.abc import Generator
-from time import sleep, time
+from time import time
 
 # import monkeypatch
 from typing import Any, Literal, Optional, Union
     def mocked_openai_completion_create_sync(
         model: str
     ) -> CompletionMessage:
-        sleep(1)
         return CompletionMessage(
             id="cmpl-3QJQa5jXJ5Z5X",
             object="text_completion",
     ) -> Generator[CompletionMessage, None, None]:
         full_text = "Hello, world!\n\n```python\nprint('Hello, world!')\n```"
         for i in range(0, len(full_text) + 1):
-            sleep(0.1)
             if i == len(full_text):
                 yield CompletionMessage(
                     id="cmpl-3QJQa5jXJ5Z5X",