Bump https://github.com/astral-sh/ruff-pre-commit (boto#404)

Bumps the pre-commit group with 1 update: [https://github.com/astral-sh/ruff-pre-commit](https://github.com/astral-sh/ruff-pre-commit).


Updates `https://github.com/astral-sh/ruff-pre-commit` from v0.15.18 to 0.15.20
- [Release notes](https://github.com/astral-sh/ruff-pre-commit/releases)
- [Commits](astral-sh/ruff-pre-commit@77039cc...c59bba8)

---
updated-dependencies:
- dependency-name: https://github.com/astral-sh/ruff-pre-commit
  dependency-version: 0.15.20
  dependency-type: direct:production
  dependency-group: pre-commit
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.pre-commit-config.yaml

@@ -7,7 +7,7 @@ repos:
       - id: end-of-file-fixer
       - id: trailing-whitespace
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: 77039ccbba72c8aede339c5f8ae29b42aced0a2e  # frozen: v0.15.18
+    rev: c59bba8fb259db0fec2bbb77ad8ba51ea7341b56  # frozen: v0.15.20
     hooks:
       - id: ruff-check
         args: [ --fix ]