Update lib/commands/audit.js

Co-authored-by: Jordan Harband <ljharb@gmail.com>

Author: feelepxyz

lib/commands/audit.js

@@ -297,16 +297,15 @@ class VerifySignatures {
   }
 
   humanOutput (list) {
-    const uniquePackages = Array.from(list.reduce((set, v) => {
+    const uniquePackages = new Set(Array.from(list, (v) => {
       let nameVersion = `${v.name}@${v.version}`
       if (this.npm.color) {
         nameVersion = chalk.red(nameVersion)
       }
       const registry = v.registry
       const suffix = registry !== defaultRegistry ? ` (${registry})` : ''
-      set.add(`${nameVersion}${suffix}`)
-      return set
-    }, new Set()))
+      return `${nameVersion}${suffix}`
+    }))
 
     return uniquePackages.join('\n')
   }