Add missing dependency to package.json

Author: DaPigGuy

package.json

@@ -13,6 +13,7 @@
 		"react-router-dom": "^6.27.0",
 		"react-scripts": "^5.0.1",
 		"sass": "^1.84.0",
+		"use-sync-external-store": "^1.5.0",
 		"zustand": "^5.0.3"
 	},
 	"devDependencies": {