[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/psf/black: 23.10.1 → 23.11.0](psf/black@23.10.1...23.11.0)
- [github.com/pre-commit/mirrors-prettier: v3.0.3 → v4.0.0-alpha.3](pre-commit/mirrors-prettier@v3.0.3...v4.0.0-alpha.3)

.pre-commit-config.yaml

@@ -27,7 +27,7 @@ repos:
 
   # Autoformat: Python code
   - repo: https://github.com/psf/black
-    rev: 23.10.1
+    rev: 23.11.0
     hooks:
       - id: black
         args:
@@ -44,7 +44,7 @@ repos:
 
   # Autoformat: markdown, yaml (but not helm templates)
   - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: v3.0.3
+    rev: v4.0.0-alpha.3
     hooks:
       - id: prettier
         exclude: binderhub-service/templates/.*