feat: Integrate @verdaccio/plugin-verifier

feat: Integrate @verdaccio/plugin-verifier

fix

Update index.ts

Author: juanpicado

.changeset/integrate-plugin-verifier.md

@@ -0,0 +1,5 @@
+---
+'generator-verdaccio-plugin': minor
+---
+
+Integrate @verdaccio/plugin-verifier into generated plugins, adding a `verify` script that validates the plugin can be loaded by Verdaccio's plugin loader

package.json

@@ -50,6 +50,7 @@
     "typescript": "5.9.3",
     "vitepress": "1.6.4",
     "vitest": "4.0.18",
+    "@verdaccio/plugin-verifier": "1.0.0-next-9.1",
     "yeoman-test": "11.2.0"
   },
   "engines": {