In a notebook, IPYDataGrid has a lot of trailing whitespace

[testlabauto]

System details:

Positron and OS details:

Positron Version: 2024.12.0 (Universal) build 80
OSX

Interpreter details:

Python 3.10.12

Describe the issue:

Using (see IPyDataGrid section):

Plots and Widgets Notebook

Steps to reproduce the issue:

1. Simply run IPyDataGrid code section from Plots and Widgets Notebook
2. Observe trailing space

Expected or desired behavior:

Little/appropriate trailing space

Were there any error messages in the UI, Output panel, or Developer Tools console?

index.js:65 Uncaught (in promise) TypeError: Cannot read properties of undefined (reading 'buffer')
at qs (index.js:65:12168)
at vg.handle_comm_open (index.js:87:1669)
at vg._handle_comm_open (index.js:89:9606)
at index.js:89:9434
at Object.fire (notebookWebviewPreloads.js:732:37)
at Renderer.receiveMessage (notebookWebviewPreloads.js:1481:24)
at notebookWebviewPreloads.js:1420:67