Add gonic playlist write fix references

Author: cookesan

advisories/github-reviewed/2026/06/GHSA-4gxv-p5g5-j7w7/GHSA-4gxv-p5g5-j7w7.json

@@ -47,6 +47,18 @@
       "type": "ADVISORY",
       "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-49340"
     },
+    {
+      "type": "WEB",
+      "url": "https://github.com/sentriz/gonic/commit/0824bed88f6bbc490ba28bf09d28e5dfeb07b445"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/sentriz/gonic/releases/tag/v0.21.0"
+    },
+    {
+      "type": "PACKAGE",
+      "url": "https://pkg.go.dev/go.senan.xyz/gonic@v0.21.0"
+    },
     {
       "type": "PACKAGE",
       "url": "https://github.com/sentriz/gonic"
@@ -63,4 +75,4 @@
     "github_reviewed_at": "2026-06-26T23:21:42Z",
     "nvd_published_at": "2026-06-19T19:16:36Z"
   }
-}
+}