Run pre-commit autoupdate

Committed via https://github.com/asottile/all-repos

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
 - repo: https://github.com/asottile/pyupgrade
-  rev: v2.7.3
+  rev: v2.11.0
   hooks:
   - id: pyupgrade
     args: [--py36-plus]
@@ -10,12 +10,12 @@ repos:
   - id: black
     language_version: python3
 - repo: https://gitlab.com/pycqa/flake8
-  rev: 3.8.4
+  rev: 3.9.0
   hooks:
   - id: flake8
-    additional_dependencies: [flake8-bugbear==20.1.4]
+    additional_dependencies: [flake8-bugbear==21.4.3]
 - repo: https://github.com/asottile/blacken-docs
-  rev: v1.8.0
+  rev: v1.10.0
   hooks:
   - id: blacken-docs
     additional_dependencies: [black==20.8b1]