Don't install `pytorch-quantization` in Doc Builder docker file (#26622)

Fix
Co-authored-by: ydshieh <ydshieh@users.noreply.github.com>

docker/transformers-doc-builder/Dockerfile

@@ -11,7 +11,6 @@ RUN apt-get -y update && apt-get install -y libsndfile1-dev && apt install -y te
 RUN python3 -m pip install --no-cache-dir ./transformers[deepspeed]
 
 RUN python3 -m pip install --no-cache-dir torchvision git+https://github.com/facebookresearch/detectron2.git pytesseract
-RUN python3 -m pip install --no-cache-dir pytorch-quantization --extra-index-url https://pypi.ngc.nvidia.com
 RUN python3 -m pip install -U "itsdangerous<2.1.0"
 
 # Test if the image could successfully build the doc. before publishing the image