Does not build in Homebrew

[thoni56]

alerter is included in Homebrew but has been disabled since 2024-02-20:

==> alerter: stable 004 (bottled)
Send User Alert Notification on macOS from the command-line
https://github.com/vjeantet/alerter
Disabled because it does not build! It was disabled on 2024-02-20.
Not installed
From: https://github.com/Homebrew/homebrew-core/blob/HEAD/Formula/a/alerter.rb
License: MIT
==> Requirements
Build: Xcode (on macOS) ✔
Required: macOS ✔
==> Analytics
install: 0 (30 days), 0 (90 days), 69 (365 days)
install-on-request: 0 (30 days), 0 (90 days), 69 (365 days)
build-error: 0 (30 days)