Add fizz@testmkt-marketplace security test entry

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

security.json

@@ -0,0 +1,17 @@
+{
+    "generated_at": "2026-02-11T03:16:31.424Z",
+    "plugins": [
+      {
+        "plugin": "code-review@claude-plugins-official",
+        "added_at": "2026-02-11T03:16:31.424Z",
+        "reason": "just-a-test",
+        "text": "This is a test #5"
+      },
+      {
+        "plugin": "fizz@testmkt-marketplace",
+        "added_at": "2026-02-12T00:00:00.000Z",
+        "reason": "security",
+        "text": "this is a security test"
+      }
+    ]
+  }