CodeEditor - Enter key press does not trigger newline on Jupyter Lab

[avivazran]

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ALL software version info

bokeh==3.4.2 panel==1.4.5 param==2.1.1 jupyter==1.0.0 jupyter_bokeh==4.0.5 ipywidgets_bokeh==1.6.0 jupyterlab==4.2.4 jupyterlab_widgets==3.0.11

windows 10 browser: edge

Description of expected behavior and the observed behavior

on widget focused and enter key pressed: in documentation web page: newline (expected) in Jupyter lab - nothing

Complete, minimal, self-contained example code that reproduces the issue

import panel as pn
import param

pn.extension('codeeditor')
py_code = "import sys"
editor = pn.widgets.CodeEditor(value=py_code, sizing_mode='stretch_width', language='python', height=300)
editor

Stack traceback and/or browser JavaScript console output

Screenshots or screencasts of the bug in action

• [ ] I may be interested in making a pull request to address this