Added snyk as a blocking step to the build workflow

[jonathansmolenski]

Github Issue: #Snyk Blocking Step

Description

This code adds a blocking step to the github actions to stop the build if any fixable vulnerabilities are found

Overview of work done

One github action added to scan with Snyk

Overview of verification done

I've run the build workflow and the step added runs and passes without issue

Overview of integration done

The change affects only the testing portion of the github action workflow, no functional changes were made

PR checklist:

• Linted
• Updated unit tests
• Updated changelog
• Integration testing

[jamesfwood]

Thanks!