WIP: CI test windows-2025-vs2026

Author: dzenanz

.github/workflows/pixi.yml

@@ -35,7 +35,7 @@ jobs:
       timeout-minutes: 0
       strategy:
         matrix:
-          os: [ubuntu-22.04, windows-2022, macos-15]
+          os: [ubuntu-22.04, windows-2025-vs2026, macos-15]
       steps:
         - name: Checkout
           uses: actions/checkout@v5