Message Broker Publish Task

[garrettluskey]

PR Checklist

Please check if your PR fulfills the following requirements:

• All new classes have class-level documentation comments, if there are any at all
• Tests for the changes have been added (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Refactoring (no functional changes, no api changes)
• Build related changes
• CI related changes
• Documentation update
• Other... Please describe:

What is the current behaviour?

Message broker publish runs asynchronously and has no way of being awaited.

What is the new behaviour?

This adds the functionality to be able to await the publish events

Other information