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](unifiedjs/unified@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] <[email protected]>

package.json

@@ -44,7 +44,7 @@
     "prosemirror-unified": "=0.6.0",
     "remark-parse": "^10.0.1",
     "remark-stringify": "^10.0.2",
-    "unified": "^10.1.2"
+    "unified": "^11.0.4"
   },
   "peerDependencies": {
     "prosemirror-model": "^1.19.3",