chore: remove unused devDependencies (#55433)

* Chore: Remove unused dependencies

* Chore: Add EOL

* Chore: Add remark-cli

* Chore: Add EOL

package.json

@@ -302,11 +302,9 @@
     "react-highlight-words": "^0.21.0",
     "react-icons": "^5.4.0",
     "react-infinite-scroll-component": "^6.1.0",
-    "react-intersection-observer": "^9.13.1",
     "react-resizable": "^3.0.5",
     "react-router-dom": "^7.0.1",
     "react-sticky-box": "^2.0.5",
-    "regenerator-runtime": "^0.14.1",
     "rehype-stringify": "^10.0.1",
     "remark": "^15.0.1",
     "remark-cli": "^12.0.1",