Update publish workflow

Author: Odotocodot

.github/workflows/publish.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v3
         with:
-          dotnet-version: 7.0.x
+          dotnet-version: 9.x
 
       - name: Get version
         id: version