Remove Windows-specific conditions from build scripts

Eliminated the conditional check for Windows in the GitHub Actions workflow and removed '@echo off' from the Windows setup batch script. This simplifies the build process and ensures the Windows dependencies step always runs.

Author: mgravey

.github/workflows/pythonPublishTest.yml

@@ -105,7 +105,6 @@ jobs:
         run: |
           python -m pip install --upgrade pip build wheel numpy pyzmq twine
       - name: Install Windows dependencies
-        if: contains(matrix.os, 'windows')
         run: |
           cd build/python-build
           cmd.exe /c setup_Win_compile_all.bat

build/python-build/setup_Win_compile_all.bat

@@ -1,4 +1,3 @@
-@echo off
 setlocal
 
 rem ----- Build libzmq -----