Llama 3.1-70b not supported anymore on watsonx

[wernergeyer]

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/Users/wernergeyer/Projects/eval-assist-standalone/.venv/lib/python3.12/site-packages/evalassist/utils.py", line 387, in wrapper
handle_exception(e)
File "/Users/wernergeyer/Projects/eval-assist-standalone/.venv/lib/python3.12/site-packages/evalassist/utils.py", line 372, in handle_exception
handle_exception(e.cause)
File "/Users/wernergeyer/Projects/eval-assist-standalone/.venv/lib/python3.12/site-packages/evalassist/utils.py", line 352, in handle_exception
raise HTTPException(status_code=400, detail=error_message)
fastapi.exceptions.HTTPException: 400: Model 'meta-llama/llama-3-1-70b-instruct' is not supported