Austenem/CAT-922 Remove QA workspace option

[austenem]

Summary

Fixes issue of Workspaces button being available for protected datasets in the Visualization section.

Design Documentation/Original Tickets

CAT-922 Jira ticket

Testing

Tested protected and public datasets to ensure Workspaces button appeared only for visualizations of public + published datasets.

Screenshots/Video

Local on left, prod on right:

Checklist

• [X] Code follows the project's coding standards
  • [X] Lint checks pass locally
  • [X] New CHANGELOG-your-feature-name-here.md is present in the root directory, describing the change(s) in full sentences.
• [X] Unit tests covering the new feature have been added
• [X] All existing tests pass
• [X] Any relevant documentation in JIRA/Confluence has been updated to reflect the new feature
• [X] Any new functionalities have appropriate analytics functionalities added