refactor!: Rework code for refactored MessageBus Configuration

[lenny-goodell]

BREAKING CHANGE: MessageQueue renamed to MessageBus and fields changed. See v3 Migration guide.

This PR dependent on edgexfoundry/go-mod-bootstrap#410

Signed-off-by: Leonard Goodell [email protected]

If your build fails due to your commit message not passing the build checks, please review the guidelines here: https://github.com/edgexfoundry/device-sdk-go/blob/main/.github/Contributing.md

PR Checklist

Please check if your PR fulfills the following requirements:

• I am not introducing a breaking change (if you are, flag in conventional commit message with BREAKING CHANGE: describing the break)
• I am not introducing a new dependency (add notes below if you are)
• I have added unit tests for the new feature or bug fix (if not, why?)
• I have fully tested (add details below) this the new feature or bug fix (if not, why?)
• I have opened a PR for the related docs change (if not, why?)
  TBD

Testing Instructions

Run non-secure Edgex Stack with device virtual and stop all core/support services.
Build example locally
Run example locally with DEBUG log level
Verify example bootstraps properly and connects to the MessageBus
Verify example pushing events events.

New Dependency Instructions (If applicable)

[ejlee3]

LGTM!