Revert "Install bitsandbytes for ROCm" (#2098)

Revert "Install bitsandbytes for ROCm (#1915)"

This reverts commit dfbd681.

Author: petrex

.github/workflows/regression_test_rocm.yml

@@ -43,8 +43,6 @@ jobs:
         python -m pip install --upgrade pip
         pip install ${{ matrix.torch-spec }}
         pip install -r dev-requirements.txt
-        pip uninstall -y bitsandbytes
-        pip install --force-reinstall 'https://github.com/bitsandbytes-foundation/bitsandbytes/releases/download/continuous-release_multi-backend-refactor/bitsandbytes-0.44.1.dev0-py3-none-manylinux_2_24_x86_64.whl'
         pip install .
         export CONDA=$(dirname $(dirname $(which conda)))
         export LD_LIBRARY_PATH=$CONDA/lib/:$LD_LIBRARY_PATH