`textdropdown` field editor doesn't work as expected in live and broken in beta

[microbit-carlos]

Describe the bug A clear and concise description of what the bug is.

To Reproduce Steps to reproduce the behavior:

1. Go to https://makecode.com/playground#field-editors-dropdowns
2. Ensure the Dropdowns sample is loaded in the micro:bit editor
3. Drop the [say [hello]] block to the workspace and click the dropdown
4. Dropdown generates an entry per letter instead of word
5. Change the editor to micro:bit BETA
6. Drop the [say [hello]] block to the workspace
7. Click on the "hello" dropdown
8. The click acts as if the block is being dragged and cannot be "unclicked"

Expected behavior The dropdown to show an entry per word.

Screenshots N/A

micro:bit version (please complete the following information): N/A

Desktop (please complete the following information): N/A Smartphone (please complete the following information): N/A

Additional context N/A