Update code to use uproot v4. Uproot 3 has been deprecated (see https://github.com/scikit-hep/uproot3)
On Monday, June 12, 2023, from 9.00 to 10.00 am there will be a maintenance with a short downtime of the GitLab service.
Update code to use uproot v4. Uproot 3 has been deprecated (see https://github.com/scikit-hep/uproot3)