Spurious crashes when reloading on macos: EXC_BAD_ACCESS (SIGKILL (Code Signature Invalid))

[rksm]

On macos the application crashes after some reloads with EXC_BAD_ACCESS (SIGKILL (Code Signature Invalid)).

This is a known issue see for example:

• https://developer.apple.com/forums/thread/696460
• https://developer.apple.com/documentation/security/updating_mac_software

In order to deal with this we need to make sure the copied dylibs get codesigned.