Arch Linux

Description:
jupyter-nbformat need new dep of python-fastjsonschema

Additional info:
* jupyter-nbformat: 5.3.0-1

Steps to reproduce:

* install jupyterlab
* run jupyter lab
* errors will be raised

```
Traceback (most recent call last):
File "/usr/bin/jupyter-lab", line 5, in <module>
from jupyterlab.labapp import main
File "/usr/lib/python3.10/site-packages/jupyterlab/labapp.py", line 13, in <module>
from jupyter_server.serverapp import flags
File "/usr/lib/python3.10/site-packages/jupyter_server/serverapp.py", line 67, in <module>
from nbformat.sign import NotebookNotary
File "/usr/lib/python3.10/site-packages/nbformat/__init__.py", line 11, in <module>
from . import v1, v2, v3, v4
File "/usr/lib/python3.10/site-packages/nbformat/v4/__init__.py", line 39, in <module>
from .convert import downgrade, upgrade
File "/usr/lib/python3.10/site-packages/nbformat/v4/convert.py", line 13, in <module>
from .. import validator
File "/usr/lib/python3.10/site-packages/nbformat/validator.py", line 13, in <module>
from .json_compat import ValidationError, _validator_for_name, get_current_validator
File "/usr/lib/python3.10/site-packages/nbformat/json_compat.py", line 10, in <module>
import fastjsonschema
ModuleNotFoundError: No module named 'fastjsonschema'
```