fix: vulnerabilities api correctly handle scoped packages (#606)

Author: btea

server/api/registry/vulnerabilities/[...pkg].get.ts

@@ -15,7 +15,7 @@ export default defineCachedEventHandler(
 
     try {
       const { packageName, version: requestedVersion } = v.parse(PackageRouteParamsSchema, {
-        packageName: rawPackageName,
+        packageName: decodeURIComponent(rawPackageName),
         version: rawVersion,
       })