Speech bubble remains in place while dragging sprites in editor mode

[rschamp]

Expected Behavior

Please describe what should happen
The speech bubble should follow the sprite like in Scratch 2.0, or disappear:

Actual Behavior

Describe what actually happens
The speech bubble becomes disconnected from the sprite and just sits there:

Steps to Reproduce

Explain what someone needs to do in order to see what's described in Actual behavior above
Make a sprite say something indefinitely while in editor mode.
Drag the sprite.

[paulkaplan]

This behavior was described in #161, but we can change it if you want

[bruh-9000]

This is still an issue