action-deps: bump actions/checkout from 4.2.0 to 4.2.1 · 0x7c13/Pal3.Unity@eda6516

Missing Unity License File and no Serial was found. If this is a personal license, make sure to follow the activation steps and set the UNITY_LICENSE GitHub secret or enter a Unity serial number inside the UNITY_SERIAL GitHub secret.

Changes were made to the following files and folders:

M ProjectSettings/ProjectSettings.asset