[pre-commit.ci] pre-commit autoupdate (#91)

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

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -32,7 +32,7 @@ repos:
     -   id: rst-inline-touching-normal
     -   id: text-unicode-replacement-char
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v2.14.0
+    rev: v2.15.0
     hooks:
     -   id: pyupgrade
         args: [--py36-plus]
@@ -45,7 +45,7 @@ repos:
     hooks:
     -   id: setup-cfg-fmt
 -   repo: https://github.com/psf/black
-    rev: 21.4b2
+    rev: 21.5b1
     hooks:
     -   id: black
 -   repo: https://github.com/asottile/blacken-docs
@@ -54,7 +54,7 @@ repos:
     -   id: blacken-docs
         additional_dependencies: [black]
 -   repo: https://github.com/PyCQA/flake8
-    rev: 3.9.1
+    rev: 3.9.2
     hooks:
     -   id: flake8
         additional_dependencies: [