⬆️ UPGRADE: Autoupdate pre-commit config (#6008)

Author: twiecki

.pre-commit-config.yaml

@@ -14,7 +14,7 @@ repos:
         exclude: ^requirements-dev\.txt$
     -   id: trailing-whitespace
 - repo: https://github.com/pre-commit/mirrors-mypy
-  rev: v0.961
+  rev: v0.971
   hooks:
     - id: mypy
       name: Run static type checks
@@ -37,7 +37,7 @@ repos:
     - id: isort
       name: isort
 - repo: https://github.com/asottile/pyupgrade
-  rev: v2.37.1
+  rev: v2.37.3
   hooks:
     - id: pyupgrade
       args: [--py37-plus]