Bug fix: missing kernel python3

[humpydonkey]

Add ipykernel as a dependency.

A small error happened due to missing kernel:

Traceback (most recent call last):
  File "/Users/asia/work/repos/vision-agent/vision-agent-benchmark/eval_va_v2.py", line 31, in <module>
    pred = _eva_record(record["question"], record["image_path"])
  File "/Users/asia/work/repos/vision-agent/vision-agent-benchmark/eval_va_v2.py", line 11, in _eva_record
    return agent.chat_with_workflow(
  File "/Users/asia/Library/Caches/pypoetry/virtualenvs/vision-agent-4R5Yp0-v-py3.10/lib/python3.10/site-packages/langsmith/run_helpers.py", line 565, in wrapper
    raise e
  File "/Users/asia/Library/Caches/pypoetry/virtualenvs/vision-agent-4R5Yp0-v-py3.10/lib/python3.10/site-packages/langsmith/run_helpers.py", line 560, in wrapper
    function_result = run_container["context"].run(
  File "/Users/asia/work/repos/vision-agent/vision_agent/agent/vision_agent_v2.py", line 374, in chat_with_workflow
    working_code, working_test, plan, working_memory_i = run_plan(
  File "/Users/asia/Library/Caches/pypoetry/virtualenvs/vision-agent-4R5Yp0-v-py3.10/lib/python3.10/site-packages/langsmith/run_helpers.py", line 565, in wrapper
    raise e
  File "/Users/asia/Library/Caches/pypoetry/virtualenvs/vision-agent-4R5Yp0-v-py3.10/lib/python3.10/site-packages/langsmith/run_helpers.py", line 560, in wrapper
    function_result = run_container["context"].run(
  File "/Users/asia/work/repos/vision-agent/vision_agent/agent/vision_agent_v2.py", line 252, in run_plan
    success, code, result, working_memory_i = write_and_exec_code(
  File "/Users/asia/work/repos/vision-agent/vision_agent/agent/vision_agent_v2.py", line 178, in write_and_exec_code
    success, result = exec.run_isolation(code)
  File "/Users/asia/work/repos/vision-agent/vision_agent/utils/execute.py", line 103, in run_isolation
    self.reset()
  File "/Users/asia/work/repos/vision-agent/vision_agent/utils/execute.py", line 79, in reset
    self.build()
  File "/Users/asia/work/repos/vision-agent/vision_agent/utils/execute.py", line 54, in build
    self.nb_client.start_new_kernel()
  File "/Users/asia/Library/Caches/pypoetry/virtualenvs/vision-agent-4R5Yp0-v-py3.10/lib/python3.10/site-packages/jupyter_core/utils/__init__.py", line 165, in wrapped
    return loop.run_until_complete(inner)
  File "/opt/homebrew/Cellar/[email protected]/3.10.12_1/Frameworks/Python.framework/Versions/3.10/lib/python3.10/asyncio/base_events.py", line 649, in run_until_complete
    return future.result()
  File "/Users/asia/Library/Caches/pypoetry/virtualenvs/vision-agent-4R5Yp0-v-py3.10/lib/python3.10/site-packages/nbclient/client.py", line 550, in async_start_new_kernel
    await ensure_async(self.km.start_kernel(extra_arguments=self.extra_arguments, **kwargs))
  File "/Users/asia/Library/Caches/pypoetry/virtualenvs/vision-agent-4R5Yp0-v-py3.10/lib/python3.10/site-packages/jupyter_core/utils/__init__.py", line 198, in ensure_async
    result = await obj
  File "/Users/asia/Library/Caches/pypoetry/virtualenvs/vision-agent-4R5Yp0-v-py3.10/lib/python3.10/site-packages/jupyter_client/manager.py", line 96, in wrapper
    raise e
  File "/Users/asia/Library/Caches/pypoetry/virtualenvs/vision-agent-4R5Yp0-v-py3.10/lib/python3.10/site-packages/jupyter_client/manager.py", line 87, in wrapper
    out = await method(self, *args, **kwargs)
  File "/Users/asia/Library/Caches/pypoetry/virtualenvs/vision-agent-4R5Yp0-v-py3.10/lib/python3.10/site-packages/jupyter_client/manager.py", line 435, in _async_start_kernel
    kernel_cmd, kw = await self._async_pre_start_kernel(**kw)
  File "/Users/asia/Library/Caches/pypoetry/virtualenvs/vision-agent-4R5Yp0-v-py3.10/lib/python3.10/site-packages/jupyter_client/manager.py", line 397, in _async_pre_start_kernel
    self.kernel_spec,
  File "/Users/asia/Library/Caches/pypoetry/virtualenvs/vision-agent-4R5Yp0-v-py3.10/lib/python3.10/site-packages/jupyter_client/manager.py", line 195, in kernel_spec
    self._kernel_spec = self.kernel_spec_manager.get_kernel_spec(self.kernel_name)
  File "/Users/asia/Library/Caches/pypoetry/virtualenvs/vision-agent-4R5Yp0-v-py3.10/lib/python3.10/site-packages/jupyter_client/kernelspec.py", line 285, in get_kernel_spec
    raise NoSuchKernel(kernel_name)
jupyter_client.kernelspec.NoSuchKernel: No such kernel named python3