fix(cli): ensure `ksharrays` is unset

Closes #12900

lib/cli.zsh

@@ -1,6 +1,7 @@
 #!/usr/bin/env zsh
 
 function omz {
+  setopt localoptions noksharrays
   [[ $# -gt 0 ]] || {
     _omz::help
     return 1