[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

src/xdist/scheduler/isoscope.py

@@ -48,7 +48,6 @@
 from math import ceil
 import random
 from typing import cast
-from typing import List
 from typing import Tuple
 from typing import TYPE_CHECKING