CI: fix dotnet nuget list source

.gitea/workflows/release-nuget-package.yml

@@ -18,7 +18,7 @@ jobs:
         with:
           dotnet-version: "10.0.x"
       - name: "Get configured dotnet sources"
-        run: dotnet nuget list sources
+        run: dotnet nuget list source
       - name: "Build Interfaces Project"
         run: dotnet build -c PublishNuget ./Interfaces/Interfaces.csproj
       - name: "Release to Package Registry"