Reduce windows builds

Author: pfultz2

.github/workflows/tox.yml

@@ -17,7 +17,6 @@ jobs:
       matrix:
         platform:
           - ubuntu-24.04
-          - windows-2025
         python-version: ['3.8', '3.9', '3.10', '3.12']
         include:
           - platform: ubuntu-24.04
@@ -28,6 +27,8 @@ jobs:
             container: python:3.7-slim
           - platform: macos-15
             python-version: '3.12'
+          - platform: windows-2025
+            python-version: '3.12'
 
     steps:
     - uses: actions/checkout@v6