style: ruff format and the lint rules of the driver standard

Mechanical: ruff format, and ruff check --fix with the rule set every NAPALM
driver uses (E, F, I, UP, B at line length 100, Python 3.10). What ruff
cannot fix comes in the next commit.

tests/test_misc.py

@@ -2,8 +2,9 @@
 
 from __future__ import annotations
 
+from unittest.mock import patch
+
 import pytest
-from unittest.mock import MagicMock, patch
 
 
 class TestGetNTPServers: