It is not possible to use GitHub NuGet registry without previously removes the uploaded package; indeed it is only possible to remove the entire package on web UI, not a single version. Another option can be to use the uploaded artifact using the counterpart action https://github.com/actions/download-artifact: a check shall be done to verify how to identify the last run-id when the action runs cross-repository.
Originally posted by @masesdevelopers in https://github.com/masesgroup/JNet/issues/475#issuecomment-2204579813
Apply the same conditions used in https://github.com/masesgroup/KNet/pull/533 for both JNet and KNet