We do not have a download file for the latest version (1.3.6), but you can try downloading it from the developer's site
Download version 1.2.5 from Mac Informer
Version: 1.2.5
Date update: Feb 21, 2022
File name: arduinocreateagent-1.2.5-osx-amd64-installer-firefox.dmg
Size: 17.5 MB