Update package.json

package.json

@@ -11,6 +11,7 @@
     "axios": "^1.3.5",
     "form-data": "^4.0.0",
     "koa": "3.0.1",
-    "nsfwjs": "^2.4.2"
+    "nsfwjs": "^2.4.2",
+    "sharp": "^0.32.0"
   }
 }