Remove obsolete npm script

Author: Ndpnt

package.json

@@ -30,7 +30,6 @@
     ".eslintrc.yaml"
   ],
   "scripts": {
-    "changelog": "node scripts/changelog/index.js",
     "commit-messages:lint": "commitlint --from=main --to=HEAD",
     "dataset:generate": "node bin/ota.js dataset",
     "dataset:release": "node bin/ota.js dataset --publish --remove-local-copy",