Support npm:pm2

[bartlomieju]

    > @iugo how is it same error? What command are you trying to run?

run command deno run -A npm:pm2 --help.

same error, error info is x.y.z is not a function.

Originally posted by @iugo in https://github.com/denoland/deno/issues/16679#issuecomment-1322852714