Update githubPackages.yml

Author: darkl

.github/workflows/githubPackages.yml

@@ -19,7 +19,7 @@ jobs:
           dotnet pack -c Release -o out /p:Version="${{ secrets.PACKAGE_VERSION }}-develop-${{ github.run_number }}"
 
       - name: Install NuGet client
-        uses: warrenbuckley/Setup-Nuget@v1
+        uses: nuget/setup-nuget@v1
 
       - name: Add private GitHub registry to NuGet
         run: nuget sources add -name "GPR" -Source https://nuget.pkg.github.com/Code-Sharp/index.json -Username Code-Sharp -Password ${{ secrets.GITHUB_TOKEN }}