fix: additional_files support glob patterns

[xianml]

make parameter additional_files of from_pretrained support glob patterns as it declared in the function anotation as below

additional_files: A list of filenames or glob patterns to match additional model files in the repo.

with this change, now we do not need to list all the shards of weight files

before

    additional_files:
      - qwen2.5-72b-instruct-q4_k_m-00001-of-00012.gguf
      - qwen2.5-72b-instruct-q4_k_m-00002-of-00012.gguf
      - qwen2.5-72b-instruct-q4_k_m-00003-of-00012.gguf
      - qwen2.5-72b-instruct-q4_k_m-00004-of-00012.gguf
      - qwen2.5-72b-instruct-q4_k_m-00005-of-00012.gguf
      - qwen2.5-72b-instruct-q4_k_m-00006-of-00012.gguf
      - qwen2.5-72b-instruct-q4_k_m-00007-of-00012.gguf
      - qwen2.5-72b-instruct-q4_k_m-00008-of-00012.gguf
      - qwen2.5-72b-instruct-q4_k_m-00009-of-00012.gguf
      - qwen2.5-72b-instruct-q4_k_m-00010-of-00012.gguf
      - qwen2.5-72b-instruct-q4_k_m-00011-of-00012.gguf
      - qwen2.5-72b-instruct-q4_k_m-00012-of-00012.gguf
    filename: qwen2.5-72b-instruct-q4_k_m-00001-of-00012.gguf
    repo_id: Qwen/Qwen2.5-72B-Instruct-GGUF

after

   additional_files:
     - qwen2.5-72b-instruct-q4_k_m-*.gguf
   filename: qwen2.5-72b-instruct-q4_k_m-00001-of-00012.gguf
   repo_id: Qwen/Qwen2.5-72B-Instruct-GGUF