[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/pre-commit/pre-commit-hooks: v4.1.0 → v4.2.0](pre-commit/pre-commit-hooks@v4.1.0...v4.2.0)
- [github.com/asottile/pyupgrade: v2.31.1 → v2.32.0](asottile/pyupgrade@v2.31.1...v2.32.0)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -11,7 +11,7 @@ repos:
       - id: blacken-docs
         additional_dependencies: [black==20.8b1]
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.1.0
+    rev: v4.2.0
     hooks:
       - id: trailing-whitespace
       - id: end-of-file-fixer
@@ -40,7 +40,7 @@ repos:
     hooks:
       - id: reorder-python-imports
   - repo: https://github.com/asottile/pyupgrade
-    rev: v2.31.1
+    rev: v2.32.0
     hooks:
       - id: pyupgrade
         args: [--keep-percent-format, --py36-plus]