build(deps): bump unified from 10.1.2 to 11.0.4

Bumps [unified](https://github.com/unifiedjs/unified) from 10.1.2 to 11.0.4.
- [Release notes](https://github.com/unifiedjs/unified/releases)
- [Changelog](https://github.com/unifiedjs/unified/blob/main/changelog.md)
- [Commits](https://github.com/unifiedjs/unified/compare/10.1.2...11.0.4)

---
updated-dependencies:
- dependency-name: unified
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

package.json

@@ -63,7 +63,7 @@
     "remark-stringify": "^10.0.3",
     "seedrandom": "^3.0.5",
     "tree-model": "^1.0.7",
-    "unified": "^10.1.2",
+    "unified": "^11.0.4",
     "unist-util-visit": "^5.0.0",
     "unist-util-visit-parents": "^6.0.1",
     "yamljs": "^0.3.0",