dev env: remove python version marker from "typing-extensions" to fix pipeline on python3.10
```
[...]
File "[...]/python3.10/site-packages/pylint/utils/ast_walker.py", line 13, in <module>
from astroid import nodes
File "[...]/python3.10/site-packages/astroid/__init__.py", line 46, in <module>
from astroid import inference, raw_building
File "[...]/python3.10/site-packages/astroid/inference.py", line 18, in <module>
from astroid import bases, constraint, decorators, helpers, nodes, protocols, util
File "[...]/python3.10/site-packages/astroid/constraint.py", line 19, in <module>
from typing_extensions import Self
ModuleNotFoundError: No module named 'typing_extensions'
```