Bump @eslint/markdown from 7.5.1 to 8.0.0

Bumps [@eslint/markdown](https://github.com/eslint/markdown) from 7.5.1 to 8.0.0.
- [Release notes](https://github.com/eslint/markdown/releases)
- [Changelog](https://github.com/eslint/markdown/blob/main/CHANGELOG.md)
- [Commits](eslint/markdown@v7.5.1...v8.0.0)

---
updated-dependencies:
- dependency-name: "@eslint/markdown"
  dependency-version: 8.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -52,7 +52,7 @@
     "@eslint-community/eslint-plugin-eslint-comments": "^4.7.1",
     "@eslint/js": "^10.0.1",
     "@eslint/json": "^1.2.0",
-    "@eslint/markdown": "^7.5.1",
+    "@eslint/markdown": "^8.0.0",
     "@types/node": "^25.5.0",
     "@vitest/coverage-v8": "^4.1.2",
     "@vitest/eslint-plugin": "^1.6.13",