Rename PY_MAX_VERSION to MACOSX_PY_VERSION

.github/workflows/build-neuron.yml

@@ -71,7 +71,8 @@ jobs:
     env:
       SDK_ROOT: $(xcrun --sdk macosx --show-sdk-path)
       OS_FLAVOUR: ${{matrix.os.flavour}}
-      PY_MAX_VERSION: 3.12
+      # version of Python we will build NEURON with on MacOS
+      MACOSX_PY_VERSION: 3.12
       UNPRIVILEGED_USER: runner # User created+used inside Docker containers
       # Extra software collections to be installed and enabled on CentOS7
       SOFTWARE_COLLECTIONS_centos_7: devtoolset-9 rh-git218 rh-python38
@@ -130,10 +131,10 @@ jobs:
           FLAVOUR_SCRIPT: scripts/install_${{matrix.os.flavour}}.sh
 
       - if: ${{matrix.os.flavour}} == 'macOS'
-        name: Set up Python@${{ env.PY_MAX_VERSION }}
+        name: Set up Python@${{ env.MACOSX_PY_VERSION }}
         uses: actions/setup-python@v5
         with:
-          python-version: ${{ env.PY_MAX_VERSION }}
+          python-version: ${{ env.MACOSX_PY_VERSION }}
 
       # Checkout the repository; do this before the privilege step so that we
       # can chown the result there