DeprecationWarning for inkex: The distutils package is deprecated and slated for removal in Python 3.12. Use setuptools or check PEP 632 for potential alternatives
#### Steps to reproduce:
<!-- Describe what you did (step-by-step) so we can reproduce: -->
- open Inkscape
- from the top menu open `Extentsions` > `Manage Extensions...`
- close the extension manager
#### What happened?
The following warning is shown as a dialogue:
```
<frozen importlib._bootstrap>:671: ImportWarning: DynamicImporter.exec_module() not found; falling back to load_module()
<frozen importlib._bootstrap>:671: ImportWarning: DynamicImporter.exec_module() not found; falling back to load_module()
/usr/share/inkscape/extensions/inkex/command.py:73: DeprecationWarning: The distutils package is deprecated and slated for removal in Python 3.12. Use setuptools or check PEP 632 for potential alternatives
from distutils.spawn import find_executable
```oundError: No module named 'urllib3'
```
#### What should have happened?
The extension manager should close without any extra warnings.
See PEP 632: https://www.python.org/dev/peps/pep-0632/
#### Inkscape Version and Operating System:
```
Inkscape 1.1.1 (3bf5ae0d25, 2021-09-20)
GLib version: 2.70.1
GTK version: 3.24.30
glibmm version: 2.66.2
gtkmm version: 3.24.5
libxml2 version: 2.9.12
libxslt version: 1.1.34
Cairo version: 1.17.4
Pango version: 1.49.3
HarfBuzz version: 2.8.2
Poppler version: 21.08.0
OS version: Fedora Linux 35 (Workstation Edition)
```
issue