Update ci-build.yml

Updated to run on windows-2025

Author: dmitry-kandiner

.github/workflows/ci-build.yml

@@ -19,7 +19,7 @@ jobs:
   build:
 
     name: 'Build and Test'
-    runs-on: windows-2019
+    runs-on: windows-2025
 
     env: 
       VSTEST_CONNECTION_TIMEOUT: 900