[CI] Update windows to 2025

Updates the windows ci to 2025 since windows-2019 runner will
be phased out

Author: tqchen

.github/workflows/main.yml

@@ -91,7 +91,7 @@ jobs:
 
   Windows:
     if: ${{ github.repository == 'apache/tvm' }}
-    runs-on: windows-2019
+    runs-on: windows-2025
     steps:
       - uses: actions/checkout@v2
         with: