pre-commit: Update isort version to 5.12.0 (#7513)

poetry version 1.5.0 broke installs of isort prior to 5.11.5 (see
PyCQA/isort#2077 and PyCQA/isort#2078), so we need to upgrade.

Author: wence-

.pre-commit-config.yaml

@@ -7,7 +7,7 @@ repos:
       - id: absolufy-imports
         name: absolufy-imports
   - repo: https://github.com/pycqa/isort
-    rev: 5.10.1
+    rev: 5.12.0
     hooks:
       - id: isort
         language_version: python3

distributed/tests/test_client.py

@@ -39,8 +39,12 @@
 import dask.bag as db
 from dask import delayed
 from dask.optimization import SubgraphCallable
-from dask.utils import get_default_shuffle_algorithm  # type: ignore
-from dask.utils import parse_timedelta, stringify, tmpfile
+from dask.utils import (
+    get_default_shuffle_algorithm,
+    parse_timedelta,
+    stringify,
+    tmpfile,
+)
 
 from distributed import (
     CancelledError,