Fix pack command

Author: jozefizso

.github/workflows/build.yml

@@ -53,7 +53,7 @@ jobs:
       run: dotnet test --no-build --no-restore
 
     - name: pack
-      run: dotnet pack --no-build --no-restore -o dist
+      run: dotnet pack --no-build --no-restore -c ${{ matrix.configuration }} -o dist
 
     - name: publish artifact
       uses: actions/upload-artifact@v4