Unfortunately I have a MacBook and Apple won't even let me uninstall the chess program bundled with macOS.
The protections for pre-installed apps help to make sure nothing else tampers with them, e.g. injecting some malware, but I'm sure you can remove those protections and reclaim the 5 MB if you really wanted to.
https://developer.apple.com/library/archive/documentation/Se...
Disabling system integrity protection to uninstall them should not be required and I'm guessing wouldn't be a long term solution anyways because likely they would reappear when upgrading macOS versions. There is also the issue of why does chess need greater protection from being tampered with than say Apple Pages.