Calling plist_options is disabled! Use service.require_root instead.

[suhas-sainathan]

Please report this issue to the openethereum/openethereum tap (not Homebrew/brew or Homebrew/homebrew-core), or even better, submit a PR to fix it:
/opt/homebrew/Library/Taps/openethereum/homebrew-openethereum/openethereum.rb:17