fix: fix failure to output JSON or YAML history

[rossiam]

• added missing await to getHistory call
• updated unit tests some but then decided it would probably be worth spending more time researching switching to yargs from oclif

Checklist

• I have read the CONTRIBUTING document
• Any required documentation has been added
• My code follows the code style of this project (npm run lint produces no warnings/errors)
• I have added tests to cover my changes

[changeset-bot]

🦋 Changeset detected

Latest commit: 6cabd52

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@smartthings/cli	Patch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR