[pre-commit.ci] pre-commit autoupdate

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -37,12 +37,12 @@ repos:
     hooks:
     -   id: black
 -   repo: https://github.com/asottile/blacken-docs
-    rev: v1.9.2
+    rev: v1.10.0
     hooks:
     -   id: blacken-docs
         additional_dependencies: [black]
 -   repo: https://gitlab.com/pycqa/flake8
-    rev: 3.8.4
+    rev: 3.9.0
     hooks:
     -   id: flake8
         additional_dependencies: [