[pre-commit.ci] pre-commit autoupdate (#622)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

.pre-commit-config.yaml

@@ -12,7 +12,7 @@ repos:
   - id: trailing-whitespace
 
 - repo: https://github.com/PyCQA/isort
-  rev: 5.7.0
+  rev: 5.8.0
   hooks:
   - id: isort
 
@@ -36,13 +36,13 @@ repos:
     args: ["--python-version=3.7", "--ignore-missing-imports", "--scripts-are-modules"]
 
 - repo: https://github.com/asottile/pyupgrade
-  rev: v2.10.0
+  rev: v2.11.0
   hooks:
   - id: pyupgrade
     args: ["--py36-plus"]
 
 - repo: https://gitlab.com/pycqa/flake8
-  rev: 3.8.4
+  rev: 3.9.0
   hooks:
   - id: flake8
     exclude: cibuildwheel/resources/