Use current Python version in Linux Actions builds

Author: nickbianco

.github/workflows/build_x86_linux_wheels.yml

@@ -71,7 +71,7 @@ jobs:
 
       - name: Install build dependencies
         # auditwheel==5.1.2
-        run: ${{ matrix.PYTHON }} -m pip install setuptools pytest wheel auditwheel pybind11-stubgen==0.16.2 numpy torch
+        run: ${{ matrix.PYTHON }} -m pip install setuptools pytest wheel auditwheel pybind11 pybind11-stubgen numpy torch
 
     #   - name: Install Pybind11 for this Python version
     #     run: |
@@ -82,10 +82,6 @@ jobs:
     #       PATH="${{ matrix.PYTHON_PATH }}:${PATH}" CPATH="${{ matrix.PYTHON_INCLUDE }}" cmake ..
     #       PATH="${{ matrix.PYTHON_PATH }}:${PATH}" CPATH="${{ matrix.PYTHON_INCLUDE }}" make install -j2
 
-      - name: Install Pybind11
-        run: |
-          python -m pip install pybind11 pybind11-stubgen
-
       - name: Build wheel
         run: |
           PATH="${{ matrix.PYTHON_PATH }}:${PATH}" CPATH="${{ matrix.PYTHON_INCLUDE }}" ${{ matrix.PYTHON }} setup.py sdist bdist_wheel