[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/pre-commit/mirrors-mypy: v1.5.1 → v1.6.0](pre-commit/mirrors-mypy@v1.5.1...v1.6.0)

.pre-commit-config.yaml

@@ -47,7 +47,7 @@ repos:
         language: python
         additional_dependencies: [pygments, restructuredtext_lint]
 -   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.5.1
+    rev: v1.6.0
     hooks:
     -   id: mypy
         files: ^(src/|testing/)