Stop installing all targets for cibuildwheel

.github/workflows/python-distributions.yml

@@ -44,7 +44,6 @@ jobs:
           CIBW_BEFORE_BUILD: >
             pip install -U setuptools-rust &&
             curl https://sh.rustup.rs -sSf | sh -s -- --profile=minimal -y &&
-            rustup target add all &&
             rustup show
       - name: Upload wheels
         uses: actions/upload-artifact@v3