fix(ui): disable listening on CA and II layers

[psychedelicious]

Summary

Do not listen for mouse events on CA and II layers (which are not interact-able).

Related Issues / Discussions

Closes #6331

QA Instructions

Move a CA or II layer above a regional guidance layer. The move tool should now work.

Merge Plan

n/a

Checklist

• [x] The PR has a short but descriptive title, suitable for a changelog
• [ ] Tests added / updated (if applicable)
• [ ] Documentation added / updated (if applicable)