[BUG][VisBuilder] Error when validate schema in vis builder

[ananzh]

Describe the bug

Found the following error when run vis-builder app.

To Reproduce
Steps to reproduce the behavior:
Start vis-builder and navigate to any chart type.

Expected behavior
No error.

[curq]

Hi @joshuarrrr @abbyhu2000 @ananzh,

I want to work on this issue, can you please assign it to me?

[joshuarrrr]

@ashwin-pc Is this issue available, or are you already working on it?

[ashwin-pc]

While not the same, I will be fixing this as a part of #2643