Update dependency @types/react-dom to v19.1.9 (#239)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -54,7 +54,7 @@
     "@types/mdx": "2.0.13",
     "@types/node": "22.17.2",
     "@types/react": "19.1.12",
-    "@types/react-dom": "19.1.8",
+    "@types/react-dom": "19.1.9",
     "eslint": "9.34.0",
     "eslint-config-next": "15.5.0",
     "eslint-config-prettier": "10.1.8",