add sudo

Author: varunagrawal

.github/workflows/python_ci.yml

@@ -116,7 +116,7 @@ jobs:
                 -DGTSAM_WITH_TBB=OFF \
                 -DPYTHON_EXECUTABLE=${{ env.VENV_PYTHON_EXECUTABLE }} \
                 ..
-          make -j$(sysctl -n hw.physicalcpu) install 
+          sudo make -j$(sysctl -n hw.physicalcpu) install 
           make -j$(sysctl -n hw.physicalcpu) python-install 
           cd ${{ github.workspace }} # go back to home directory
           rm -rf /tmp/gtsam_source