Update workflow file: microsoft/[email protected] -> v2 (Node.js updated from 16 -> 20) (#24)

Author: kurtanr

.github/workflows/msi-build.yml

@@ -26,7 +26,7 @@ jobs:
         dotnet-version: 6.0.x
 
     - name: Add msbuild to PATH
-      uses: microsoft/setup-msbuild@v1.3
+      uses: microsoft/setup-msbuild@v2
 
     - name: Setup NuGet.exe for use with actions
       uses: NuGet/[email protected]