Ensure live notebooks work with Holoviz Panel widget library

[parkey]

Holoviz widget library does not work with thebe in browser

In this example, the roundtrip to the server does not work, although the javascript widgets are correctly rendered.

Myst version: 1.3.18

Panel version: 1.5.4

PyPi package name: panel

import panel as pn
pn.extension()

def press(e):
    edit.value = 'hello'

edit = pn.widgets.input.TextInput()
btn = pn.widgets.Button(name='press')
btn.on_click(press)

display(edit, btn)