[pre-commit.ci] pre-commit autoupdate (#21)

updates:
- [github.com/asottile/pyupgrade: v2.34.0 → v2.37.2](asottile/pyupgrade@v2.34.0...v2.37.2)
- [github.com/pre-commit/pre-commit: v2.19.0 → v2.20.0](pre-commit/pre-commit@v2.19.0...v2.20.0)

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

@@ -45,7 +45,7 @@ repos:
           - pep8-naming==0.12.1
 
   - repo: https://github.com/asottile/pyupgrade
-    rev: v2.34.0
+    rev: v2.37.2
     hooks:
       - id: pyupgrade
         args: [--py37-plus]
@@ -74,6 +74,6 @@ repos:
         additional_dependencies: *flake8_deps
 
   - repo: https://github.com/pre-commit/pre-commit
-    rev: v2.19.0
+    rev: v2.20.0
     hooks:
       - id: validate_manifest