[Bug]: Latest Mistral Model requires v11 from mistral_common

[ItzAmirreza]

Your current environment

vLLM latest commit as of time of post: commit 943ffa57032d62c21610e9cebffbdbe6c5c886ca

🐛 Describe the bug

Latest mistral reasoning models, ie: mistralai/Magistral-Small-2506 requires v11 from mistral_common, which needs version mistral_common>=1.6.0. Otherwise the following error occurs when loading the model in vLLM:

  File "/usr/local/lib/python3.12/dist-packages/vllm/transformers_utils/tokenizer.py", line 222, in get_tokenizer
    tokenizer = MistralTokenizer.from_pretrained(str(tokenizer_name),
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/dist-packages/vllm/transformers_utils/tokenizers/mistral.py", line 241, in from_pretrained
    mistral_tokenizer = PublicMistralTokenizer.from_file(tokenizer_file)
                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/dist-packages/mistral_common/tokens/tokenizers/mistral.py", line 184, in from_file
    tokenizer = Tekkenizer.from_file(tokenizer_filename)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.12/dist-packages/mistral_common/tokens/tokenizers/tekken.py", line 151, in from_file
    raise ValueError(
ValueError: Unknown version: v11 in /root/.cache/huggingface/hub/models--mistralai--Magistral-Small-2506/snapshots/48c97929837c3189cb3cf74b1b5bc5824eef5fcc/tekken.json. Make sure to use a valid version string: ['v1', 'v2', 'v3', 'v7']

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