[pre-commit.ci] pre-commit autoupdate (#241)

<!--pre-commit.ci start-->
updates:
- [github.com/adamchainz/blacken-docs: 1.15.0 →
1.16.0](adamchainz/blacken-docs@1.15.0...1.16.0)
- [github.com/pre-commit/mirrors-mypy: v1.5.0 →
v1.5.1](pre-commit/mirrors-mypy@v1.5.0...v1.5.1)
<!--pre-commit.ci end-->

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

.pre-commit-config.yaml

@@ -45,7 +45,7 @@ repos:
   hooks:
   - id: black
 - repo: https://github.com/adamchainz/blacken-docs
-  rev: 1.15.0
+  rev: 1.16.0
   hooks:
   - id: blacken-docs
     additional_dependencies:
@@ -70,7 +70,7 @@ repos:
     - flake8-tidy-imports
     - flake8-typing-imports
 - repo: https://github.com/pre-commit/mirrors-mypy
-  rev: v1.5.0
+  rev: v1.5.1
   hooks:
   - id: mypy
     additional_dependencies: