Bump domhandler from 4.3.1 to 5.0.3

Bumps [domhandler](https://github.com/fb55/domhandler) from 4.3.1 to 5.0.3.
- [Release notes](https://github.com/fb55/domhandler/releases)
- [Commits](fb55/domhandler@v4.3.1...v5.0.3)

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

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

package.json

@@ -40,7 +40,7 @@
   },
   "homepage": "https://github.com/hmsk/vite-plugin-markdown/tree/main/#readme",
   "dependencies": {
-    "domhandler": "^4.0.0",
+    "domhandler": "^5.0.3",
     "front-matter": "^4.0.0",
     "htmlparser2": "^6.0.0",
     "markdown-it": "^12.0.0"