Update publish.yml

Author: Flangvik

.github/workflows/publish.yml

@@ -23,10 +23,10 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Setup .NET 7
+      - name: Setup .NET 9
         uses: actions/setup-dotnet@v2
         with:
-          dotnet-version: 7.0.x
+          dotnet-version: 9.0.x
 
       - name: Restore Dependencies
         run: dotnet restore $PWD/TeamFiltration/