Fix windows transparent compression (a change in some windows system commands broke this).
Also updated some dependencies, which fixed issues with oversized arm64 binaries.
Install on Windows: Download Space.Saver-2.1.3-Setup.exe
You can delete the .exe file once the app is installed
Install on Mac: Download Space.Saver-2.1.3.dmg
Drag Space Saver into applications folder (or somewhere else)
Install on Linux: The filenames should have enough information for you to figure it out
This software is based in part on the work of the Independent JPEG Group.