Update workflow to use windows-2025 runner

Changed the GitHub Actions workflow runner from windows-latest to windows-2025 to ensure compatibility with the latest Windows environment.

Author: benja2998

.github/workflows/nightly.yaml

@@ -9,7 +9,7 @@ permissions:
 
 jobs:
   build:
-    runs-on: windows-latest
+    runs-on: windows-2025
 
     steps:
       - name: Checkout code