“SwitchKey” can’t be opened because Apple cannot check it for malicious software.

[Eylon12345]

"This software needs to be updated. Contact the developer for more information.
Homebrew Cask downloaded this file today at 14:28."

I'm with an m2 Macbook air.

[lizy14]

it can be bypassed
https://support.apple.com/zh-cn/guide/mac-help/mchleab3a043/14.0/mac/14.5