Add .NET 10 SDK installation to workflow

Added step to install .NET 10 SDK alongside .NET 8 SDK.

Author: jstedfast

.github/workflows/main.yml

@@ -25,11 +25,17 @@ jobs:
 
     steps:
       - name: Setup/Install the .NET 8 SDK
-        id: install-netsdk
+        id: install-netsdk8
         uses: actions/setup-dotnet@v4
         with:
           dotnet-version: 8.0.x
 
+      - name: Setup/Install the .NET 10 SDK
+        id: install-netsdk
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: 10.0.x
+
       - if: runner.os == 'Windows'
         name: Setup MSBuild
         id: setup_msbuild