[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.15.20 → v0.15.21](astral-sh/ruff-pre-commit@v0.15.20...v0.15.21)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -12,7 +12,7 @@ repos:
             args: ["--maxkb=500"]
 
     - repo: https://github.com/astral-sh/ruff-pre-commit
-      rev: v0.15.20
+      rev: v0.15.21
       hooks:
           - id: ruff
             types_or: [pyi, jupyter]