update README.md (ruff 0.5.3)

README.md

@@ -20,7 +20,7 @@ In your GitHub Actions workflow, use this action like so:
 
 ```yaml
       - name: Install ruff from PyPI
-        uses: install-pinned/ruff@4bb2ed39f81de5be0e566ee617f61b3229b5a6c4  # 0.5.2
+        uses: install-pinned/ruff@5ed84725903a7ba3c4c1cade8e5ca7f468bd49ad  # 0.5.3
 ```
 
 You can [set up Dependabot](https://docs.github.com/en/code-security/dependabot/working-with-dependabot/keeping-your-actions-up-to-date-with-dependabot#example-dependabotyml-file-for-github-actions)