Fix #760, Renames unit-test-coverage.yml workflow name

[chillfig]

Checklist (Please check before submitting)

• [x] I reviewed the Contributing Guide.
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Describe the contribution

• Fixes #760, Adds a unique workflow name for the unit-test-coverage.yml.

Testing performed Workflows

Expected behavior changes Readability. Non-behavior change.

System(s) tested on N/A

Additional context N/A

Code contributions N/A

Contributor Info - All information REQUIRED for consideration of pull request Justin Figueroa, Vantage Systems