Rate limit exceptions shouldn't dump backtrace

When I hit an LLM rate limit, I get:

```
🖇 AgentOps: Session Stats - Duration: 18.8s | Cost: $0.132369 | LLMs: 14 | Tools: 0 | Actions: 17 | Errors: 3
🖇 AgentOps: Session Replay: https://app.agentops.ai/drilldown?session_id=4a64d7e5-0317-46f4-9909-608611420e56
Traceback (most recent call last):
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/llms/anthropic/chat/handler.py", line 565, in completion
response = client.post(
api_base,
...<2 lines>...
timeout=timeout,
)
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/llms/custom_httpx/http_handler.py", line 386, in post
raise e
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/llms/custom_httpx/http_handler.py", line 372, in post
response.raise_for_status()
~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/httpx/_models.py", line 763, in raise_for_status
raise HTTPStatusError(message, request=request, response=self)
httpx.HTTPStatusError: Client error '429 Too Many Requests' for url 'https://api.anthropic.com/v1/messages'
For more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/429

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/main.py", line 1754, in completion
response = anthropic_chat_completions.completion(
model=model,
...<14 lines>...
client=client,
)
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/llms/anthropic/chat/handler.py", line 580, in completion
raise AnthropicError(
...<3 lines>...
)
litellm.llms.anthropic.common_utils.AnthropicError: {"type":"error","error":{"type":"rate_limit_error","message":"Number of request tokens has exceeded your per-minute rate limit (https://docs.anthropic.com/en/api/rate-limits); see the response headers for current usage. Please reduce the prompt length or the maximum tokens requested, or try again later. You may also contact sales at https://www.anthropic.com/contact-sales to discuss your options for a rate limit increase."}}

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/utils.py", line 903, in wrapper
result = original_function(*args, **kwargs)
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/main.py", line 2998, in completion
raise exception_type(
~~~~~~~~~~~~~~^
model=model,
^^^^^^^^^^^^
...<3 lines>...
extra_kwargs=kwargs,
^^^^^^^^^^^^^^^^^^^^
)
^
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/litellm_core_utils/exception_mapping_utils.py", line 2116, in exception_type
raise e
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/litellm_core_utils/exception_mapping_utils.py", line 490, in exception_type
raise RateLimitError(
...<3 lines>...
)
litellm.exceptions.RateLimitError: litellm.RateLimitError: AnthropicException - {"type":"error","error":{"type":"rate_limit_error","message":"Number of request tokens has exceeded your per-minute rate limit (https://docs.anthropic.com/en/api/rate-limits); see the response headers for current usage. Please reduce the prompt length or the maximum tokens requested, or try again later. You may also contact sales at https://www.anthropic.com/contact-sales to discuss your options for a rate limit increase."}}

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/Users/neilconway/.local/bin/spellcaster", line 8, in
sys.exit(main())
~~~~^^
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/spellcaster/cli.py", line 84, in main
result = future.result()
File "/usr/local/Cellar/python@3.13/3.13.0_1/Frameworks/Python.framework/Versions/3.13/lib/python3.13/concurrent/futures/_base.py", line 449, in result
return self.__get_result()
~~~~~~~~~~~~~~~~~^^
File "/usr/local/Cellar/python@3.13/3.13.0_1/Frameworks/Python.framework/Versions/3.13/lib/python3.13/concurrent/futures/_base.py", line 401, in __get_result
raise self._exception
File "/usr/local/Cellar/python@3.13/3.13.0_1/Frameworks/Python.framework/Versions/3.13/lib/python3.13/concurrent/futures/thread.py", line 58, in run
result = self.fn(*self.args, **self.kwargs)
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/agentops/decorators.py", line 135, in sync_wrapper
returns = func(*args, **kwargs)
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/spellcaster/grammar.py", line 73, in check_grammar
resp = litellm.completion(
model=model,
...<13 lines>...
]
)
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/agentops/llms/litellm.py", line 203, in patched_function
result = self.original_create(*args, **kwargs)
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/utils.py", line 993, in wrapper
return litellm.completion_with_retries(*args, **kwargs)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/main.py", line 3031, in completion_with_retries
return retryer(original_function, *args, **kwargs)
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/tenacity/__init__.py", line 475, in __call__
do = self.iter(retry_state=retry_state)
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/tenacity/__init__.py", line 376, in iter
result = action(retry_state)
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/tenacity/__init__.py", line 418, in exc_check
raise retry_exc.reraise()
~~~~~~~~~~~~~~~~~^^
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/tenacity/__init__.py", line 185, in reraise
raise self.last_attempt.result()
~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/local/Cellar/python@3.13/3.13.0_1/Frameworks/Python.framework/Versions/3.13/lib/python3.13/concurrent/futures/_base.py", line 449, in result
return self.__get_result()
~~~~~~~~~~~~~~~~~^^
File "/usr/local/Cellar/python@3.13/3.13.0_1/Frameworks/Python.framework/Versions/3.13/lib/python3.13/concurrent/futures/_base.py", line 401, in __get_result
raise self._exception
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/tenacity/__init__.py", line 478, in __call__
result = fn(*args, **kwargs)
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/utils.py", line 1013, in wrapper
raise e
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/utils.py", line 903, in wrapper
result = original_function(*args, **kwargs)
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/main.py", line 2998, in completion
raise exception_type(
~~~~~~~~~~~~~~^
model=model,
^^^^^^^^^^^^
...<3 lines>...
extra_kwargs=kwargs,
^^^^^^^^^^^^^^^^^^^^
)
^
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/litellm_core_utils/exception_mapping_utils.py", line 2116, in exception_type
raise e
File "/Users/neilconway/.local/pipx/venvs/spellcaster/lib/python3.13/site-packages/litellm/litellm_core_utils/exception_mapping_utils.py", line 490, in exception_type
raise RateLimitError(
...<3 lines>...
)
litellm.exceptions.RateLimitError: litellm.RateLimitError: AnthropicException - {"type":"error","error":{"type":"rate_limit_error","message":"Number of request tokens has exceeded your per-minute rate limit (https://docs.anthropic.com/en/api/rate-limits); see the response headers for current usage. Please reduce the prompt length or the maximum tokens requested, or try again later. You may also contact sales at https://www.anthropic.com/contact-sales to discuss your options for a rate limit increase."}}
```