If you want to get rid of the Log4j versions before 2.15.0, you can use 8.2.3.beta. This beta release upgraded log4j to version 2.17.0.
Download it from our GitHub Repo at: https://github.com/katalon-studio/katalon-studio/releases/tag/v8.2.3.beta
During your usage, if you have any issues, please let us know. Thanks everyone!