Use relative path without ./ for pack output

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