Add Piscina fixed package references

Author: cookesan

advisories/github-reviewed/2026/06/GHSA-x9g3-xrwr-cwfg/GHSA-x9g3-xrwr-cwfg.json

@@ -87,6 +87,18 @@
     {
       "type": "PACKAGE",
       "url": "https://github.com/piscinajs/piscina"
+    },
+    {
+      "type": "WEB",
+      "url": "https://www.npmjs.com/package/piscina/v/4.9.3"
+    },
+    {
+      "type": "WEB",
+      "url": "https://www.npmjs.com/package/piscina/v/5.2.0"
+    },
+    {
+      "type": "WEB",
+      "url": "https://www.npmjs.com/package/piscina/v/6.0.0-rc.2"
     }
   ],
   "database_specific": {
@@ -99,4 +111,4 @@
     "github_reviewed_at": "2026-06-18T13:05:11Z",
     "nvd_published_at": null
   }
-}
+}