test: added words with vowels workflow to CWL

[markjschreiber]

Issue #, if available:

Description of Changes

Added a port of words-with-vowels workflow in CWL

Description of how you validated changes

• agc context deploy myContext
• agc workflow run -c myContext words-with-vowels
• agc workflow status ensure workflow completed
• agc logs workflow words-with-vowels -c run-1782e7f0bd404642968577801975a18a confirm tasks ran as expected
• agc workflow output -r run-1782e7f0bd404642968577801975a18a obtain location of s3 output
• ensure output file has expected content

Checklist

• [ ] If this change would make any existing documentation invalid, I have included those updates within this PR
• [ ] I have added unit tests that prove my fix is effective or that my feature works
• [x] I have linted my code before raising the PR
• [x] Title of this Pull Request follows Conventional Commits standard: https://www.conventionalcommits.org/en/v1.0.0/

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By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license