[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/asottile/pyupgrade: v2.34.0 → v2.37.2](asottile/pyupgrade@v2.34.0...v2.37.2)
- [github.com/pre-commit/mirrors-mypy: v0.961 → v0.971](pre-commit/mirrors-mypy@v0.961...v0.971)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -22,11 +22,11 @@ repos:
           - flake8-comprehensions
           - flake8-bugbear
   - repo: https://github.com/asottile/pyupgrade
-    rev: v2.34.0
+    rev: v2.37.2
     hooks:
     -   id: pyupgrade
         args: [--py37-plus]
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: 'v0.961'
+    rev: 'v0.971'
     hooks:
     -   id: mypy