[pre-commit.ci] autoupdate

updates:
- [github.com/psf/black: 23.3.0 → 23.7.0](psf/black@23.3.0...23.7.0)
- [github.com/PyCQA/flake8: 6.0.0 → 6.1.0](PyCQA/flake8@6.0.0...6.1.0)
- [github.com/asottile/blacken-docs: 1.14.0 → 1.15.0](adamchainz/blacken-docs@1.14.0...1.15.0)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -26,13 +26,13 @@ repos:
         language: pygrep
         files: \.(py|sh|rst|yml|yaml)$
 -   repo: https://github.com/psf/black
-    rev: 23.3.0
+    rev: 23.7.0
     hooks:
     -   id: black
         args: [--check, --diff]
         exclude: ^tests/test_cases/example_unicode.py
 -   repo: https://github.com/PyCQA/flake8
-    rev: 6.0.0
+    rev: 6.1.0
     hooks:
     -   id: flake8
         additional_dependencies: [
@@ -45,7 +45,7 @@ repos:
             'pydocstyle>=5.0.0',
         ]
 -   repo: https://github.com/asottile/blacken-docs
-    rev: 1.14.0
+    rev: 1.15.0
     hooks:
     -   id: blacken-docs
         additional_dependencies: [black==23.3.0]