build(deps-dev): bump github-markdown-css from 5.8.0 to 5.8.1

Bumps [github-markdown-css](https://github.com/sindresorhus/github-markdown-css) from 5.8.0 to 5.8.1.
- [Release notes](https://github.com/sindresorhus/github-markdown-css/releases)
- [Commits](sindresorhus/github-markdown-css@v5.8.0...v5.8.1)

---
updated-dependencies:
- dependency-name: github-markdown-css
  dependency-version: 5.8.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -92,7 +92,7 @@
     "eslint-plugin-prettier": "5.5.1",
     "eslint-plugin-storybook": "9.0.13",
     "eslint-plugin-wc": "3.0.1",
-    "github-markdown-css": "5.8.0",
+    "github-markdown-css": "5.8.1",
     "glob": "10.4.3",
     "globals": "16.0.0",
     "husky": "9.1.7",