chore(deps): bump grpcio to 1.67.0

[mudler]

Description

This pull request updates the grpcio dependency across multiple requirement files in the backend/python directory to ensure consistency and compatibility with other dependencies.

Dependency Updates:

• Updated grpcio from 1.66.2 to 1.67.0 in the following files:
  • backend/python/autogptq/requirements.txt
  • backend/python/bark/requirements.txt
  • backend/python/common/template/requirements.txt
  • backend/python/coqui/requirements.txt
  • backend/python/diffusers/requirements.txt
  • backend/python/exllama2/requirements.txt
  • backend/python/mamba/requirements.txt
  • backend/python/openvoice/requirements-intel.txt
  • backend/python/openvoice/requirements.txt
  • backend/python/parler-tts/requirements.txt
  • backend/python/rerankers/requirements.txt
  • backend/python/sentencetransformers/requirements.txt
  • backend/python/transformers-musicgen/requirements.txt
  • backend/python/transformers/requirements.txt
  • backend/python/vall-e-x/requirements.txt
  • backend/python/vllm/requirements.txt
  • backend/python/vllm/install.sh

Notes for Reviewers

Signed commits

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