Fix NuGet publish workflow to use default output path

Author: liamgold

.github/workflows/publish.yml

@@ -27,7 +27,7 @@ jobs:
       run: dotnet build src/XperienceCommunity.Sustainability.csproj --configuration Release --no-restore
 
     - name: Pack
-      run: dotnet pack src/XperienceCommunity.Sustainability.csproj --configuration Release --no-build --output ./nupkg
+      run: dotnet pack src/XperienceCommunity.Sustainability.csproj --configuration Release --no-build
 
     - name: Publish to NuGet using Trusted Publishing
-      run: dotnet nuget push ./nupkg/*.nupkg --source https://api.nuget.org/v3/index.json --skip-duplicate
+      run: dotnet nuget push src/bin/Release/*.nupkg --source https://api.nuget.org/v3/index.json --skip-duplicate