Prerequisites

• This issue has an informative and human-readable title.

💡 Summary

Update OPA version bump workflow so that it performs automated unit and smoke testing.

Motivation and context

• Less human work when reviewing the PRs created by the workflow.

Implementation notes

• Updates to the version bump github action yaml and abstracted PowerShell code.

Acceptance criteria

• OPA version bump workflows contain info on a smoke test run and a PowerShell unit test run.