Bump remark-toc from 8.0.1 to 9.0.0

Bumps [remark-toc](https://github.com/remarkjs/remark-toc) from 8.0.1 to 9.0.0.
- [Release notes](https://github.com/remarkjs/remark-toc/releases)
- [Commits](remarkjs/remark-toc@8.0.1...9.0.0)

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

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

package.json

@@ -55,7 +55,7 @@
     "remark-lint-table-cell-padding": "^4.1.1",
     "remark-lint-table-pipes": "^4.1.0",
     "remark-lint-unordered-list-marker-style": "^3.1.0",
-    "remark-toc": "^8.0.1",
+    "remark-toc": "^9.0.0",
     "remark-validate-links": "^12.1.0",
     "subarg": "^1.0.0",
     "supports-color": "^9.0.2",