Remove unused plugin.

Author: wparad

package.json

@@ -17,12 +17,12 @@
     "@eslint/js": "^9.38.0",
     "eslint": "^10.1.0",
     "eslint-plugin-n": ">=17.23.1",
-    "eslint-plugin-promise": ">=4.0.0",
     "globals": "^16.4.0"
   },
   "devDependencies": {
     "commander": "2.14.1",
-    "fs-extra": "^11.2.0"
+    "fs-extra": "^11.2.0",
+    "typescript": "^5.9.3"
   },
   "engines": {
     "node": ">= 20"