[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/pre-commit/mirrors-prettier: v3.1.0 → v4.0.0-alpha.8](pre-commit/mirrors-prettier@v3.1.0...v4.0.0-alpha.8)
- [github.com/psf/black: 23.11.0 → 23.12.1](psf/black@23.11.0...23.12.1)

.pre-commit-config.yaml

@@ -24,7 +24,7 @@ repos:
       - id: requirements-txt-fixer
   # Prettier (HTML, JS, CSS, Markdown, YAML…)
   - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: v3.1.0
+    rev: v4.0.0-alpha.8
     hooks:
       - id: prettier
   # Python: check syntax
@@ -44,7 +44,7 @@ repos:
           - "--py37-plus"
   # Python: lint with black
   - repo: https://github.com/psf/black
-    rev: 23.11.0
+    rev: 23.12.1
     hooks:
       - id: black
         args: