Bump kerl to 2.2.2 (#230)
Bump kerl to 2.2.2 (#230)

kerl 2.2.2 includes a fix for building older versions of OTP on macOS
Big Sur and above. Closes #228.

<https://github.com/kerl/kerl/compare/2.2.1...2.2.2>
asdf-vm/asdf-erlang