Build against net 10

Author: GrahamTheCoder

.github/workflows/dotnet.yml

@@ -30,7 +30,7 @@ jobs:
     - name: Setup .NET for main build
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 6.0.x
+        dotnet-version: 10.0.x
 
     - name: Add msbuild to PATH
       uses: microsoft/setup-msbuild@v2