The font family that is loaded with ipywidgets 8 together with voila 0.4 seems to be incorrect, see the below screenshots, the first from jupyter notebook, and the second one from Voila
```
[Voila] Using /var/folders/y8/j3_6h7d54nbd3td2dnxnt0x80000gn/T to store connection files
[Voila] Storing connection files in /var/folders/y8/j3_6h7d54nbd3td2dnxnt0x80000gn/T/voila_f0wj6hhi.
[Voila] Serving static files from /Users/x/micromamba/envs/voila-bug/lib/python3.10/site-packages/voila/static.
[Voila] Voilà is running at:
http://localhost:8866/
[Voila] Kernel started: e9f07e0b-afc6-4279-9ce0-f59c38c05205
403 GET /voila/files/favicon.ico (::1): File not whitelisted
403 GET /voila/files/favicon.ico (::1) 0.36ms
[Voila] Connecting to kernel e9f07e0b-afc6-4279-9ce0-f59c38c05205.
```
Description
The font family that is loaded with ipywidgets 8 together with voila 0.4 seems to be incorrect, see the below screenshots, the first from jupyter notebook, and the second one from Voila
Reproduce
Install ipywidgets 8 and Voila 0.4, and run
We found this bug while working on CI for Solara, see widgetti/solara#590
Expected behavior
We expect the same font to be used in notebook and Voila
Context
Troubleshoot Output
``` $PATH: /Users/x/micromamba/envs/voila-bug/bin /Users/x/micromamba/condabin /opt/homebrew/bin /opt/homebrew/sbin /usr/local/bin /System/Cryptexes/App/usr/bin /usr/bin /bin /usr/sbin /sbin /var/run/com.apple.security.cryptexd/codex.system/bootstrap/usr/local/bin /var/run/com.apple.security.cryptexd/codex.system/bootstrap/usr/bin /var/run/com.apple.security.cryptexd/codex.system/bootstrap/usr/appleinternal/bin sys.path: /Users/x/micromamba/envs/voila-bug/bin /Users/x/micromamba/envs/voila-bug/lib/python310.zip /Users/x/micromamba/envs/voila-bug/lib/python3.10 /Users/x/micromamba/envs/voila-bug/lib/python3.10/lib-dynload /Users/x/.local/lib/python3.10/site-packages /Users/x/micromamba/envs/voila-bug/lib/python3.10/site-packages sys.executable: /Users/x/micromamba/envs/voila-bug/bin/python sys.version: 3.10.14 | packaged by conda-forge | (main, Mar 20 2024, 12:51:49) [Clang 16.0.6 ] platform.platform(): macOS-14.2.1-arm64-arm-64bit which -a jupyter: /Users/x/micromamba/envs/voila-bug/bin/jupyter pip list: Package Version ------------------------- -------------- aiofiles 22.1.0 aiosqlite 0.19.0 anyio 4.3.0 appnope 0.1.4 argon2-cffi 23.1.0 argon2-cffi-bindings 21.2.0 arrow 1.3.0 asttokens 2.4.1 attrs 23.2.0 Babel 2.14.0 beautifulsoup4 4.12.3 bleach 6.1.0 Brotli 1.1.0 cached-property 1.5.2 certifi 2024.2.2 cffi 1.16.0 charset-normalizer 3.3.2 comm 0.2.2 debugpy 1.8.1 decorator 5.1.1 defusedxml 0.7.1 entrypoints 0.4 exceptiongroup 1.2.0 executing 2.0.1 fastjsonschema 2.19.1 fqdn 1.5.1 idna 3.6 importlib_metadata 7.1.0 importlib_resources 6.4.0 ipykernel 6.29.3 ipython 8.21.0 ipython-genutils 0.2.0 ipywidgets 8.1.2 isoduration 20.11.0 jedi 0.19.1 Jinja2 3.1.3 json5 0.9.24 jsonpointer 2.4 jsonschema 4.21.1 jsonschema-specifications 2023.12.1 jupyter_client 8.6.1 jupyter_core 5.7.2 jupyter-events 0.10.0 jupyter_server 2.13.0 jupyter_server_fileid 0.9.1 jupyter_server_terminals 0.5.3 jupyter_server_ydoc 0.8.0 jupyter-ydoc 0.2.4 jupyterlab 3.6.7 jupyterlab_pygments 0.3.0 jupyterlab_server 2.26.0 jupyterlab_widgets 3.0.10 MarkupSafe 2.1.5 matplotlib-inline 0.1.6 mistune 3.0.2 nbclassic 1.0.0 nbclient 0.7.4 nbconvert 7.16.3 nbformat 5.10.4 nest_asyncio 1.6.0 notebook 6.5.4 notebook_shim 0.2.4 overrides 7.7.0 packaging 24.0 pandocfilters 1.5.0 parso 0.8.4 pexpect 4.9.0 pickleshare 0.7.5 pip 24.0 pkgutil_resolve_name 1.3.10 platformdirs 4.2.0 prometheus_client 0.20.0 prompt-toolkit 3.0.42 psutil 5.9.8 ptyprocess 0.7.0 pure-eval 0.2.2 pycparser 2.22 Pygments 2.17.2 pyobjc-core 10.2 pyobjc-framework-Cocoa 10.2 PySocks 1.7.1 python-dateutil 2.9.0 python-json-logger 2.0.7 pytz 2024.1 PyYAML 6.0.1 pyzmq 25.1.2 referencing 0.34.0 requests 2.31.0 rfc3339-validator 0.1.4 rfc3986-validator 0.1.1 rpds-py 0.18.0 Send2Trash 1.8.3 setuptools 69.2.0 six 1.16.0 sniffio 1.3.1 soupsieve 2.5 stack-data 0.6.2 terminado 0.18.1 tinycss2 1.2.1 tomli 2.0.1 tornado 6.4 traitlets 5.9.0 types-python-dateutil 2.9.0.20240316 typing_extensions 4.11.0 typing-utils 0.1.0 uri-template 1.3.0 urllib3 2.2.1 voila 0.4.4 wcwidth 0.2.13 webcolors 1.13 webencodings 0.5.1 websocket-client 1.7.0 websockets 12.0 wheel 0.43.0 widgetsnbextension 4.0.10 y-py 0.5.9 ypy-websocket 0.8.2 zipp 3.17.0 ```Command Line Output
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