chore(gatsby-plugin-feed): depend on joi instead of @hapi/joi (#38205)

Co-authored-by: LekoArts <[email protected]>

Author: naveen521kk

packages/gatsby-plugin-feed/package.json

@@ -8,7 +8,6 @@
   },
   "dependencies": {
     "@babel/runtime": "^7.20.13",
-    "@hapi/joi": "^15.1.1",
     "common-tags": "^1.8.2",
     "fs-extra": "^11.1.1",
     "gatsby-plugin-utils": "^4.11.0-next.1",