[pre-commit.ci] pre-commit autoupdate (#75)

updates:
- [github.com/psf/black: 21.5b1 → 21.5b2](psf/black@21.5b1...21.5b2)
- [github.com/asottile/pyupgrade: v2.18.2 → v2.19.0](asottile/pyupgrade@v2.18.2...v2.19.0)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

.pre-commit-config.yaml

@@ -16,15 +16,15 @@ repos:
     -   id: flake8
         additional_dependencies: [flake8-typing-imports==1.10.0]
 -   repo: https://github.com/psf/black
-    rev: 21.5b1
+    rev: 21.5b2
     hooks:
     - id: black
 -   repo: https://github.com/pre-commit/mirrors-autopep8
     rev: v1.5.7
     hooks:
     -   id: autopep8
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v2.18.2
+    rev: v2.19.0
     hooks:
     -   id: pyupgrade
         args: [--py36-plus]