Added workspace-update args to command

[puehringer]

Developer Checklist (Definition of Done)

Issue

• All acceptance criteria from the issue are met
• Tested in latest Chrome/Firefox

UI/UX/Vis

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  • Reviewer(s) are notified (tag assignees)
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  • Reviewer(s) approve of concept and design

Code

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• Code is cleaned up and formatted
• Unit tests are written (frontend/backend if applicable)
• Integration tests are written (if applicable)

PR

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Summary of changes

• Adds noAdditionals, defaultApp, and addWorkspaceRepos to the args of workspace-update script.

Screenshots

Additional notes for the reviewer(s)

Thanks for creating this pull request 🤗