chore(gates): record the new pinned engine double

Co-Authored-By: Claude <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018zT8d8NpiQ1ExhuNd5TxY6

Author: claude

scripts/engine-double-contract.pinned.json

@@ -2751,6 +2751,21 @@
       "verb": "update",
       "pinned": 1
     },
+    {
+      "file": "packages/plugins/plugin-auth/src/implicit-account-linking.test.ts",
+      "verb": "delete",
+      "pinned": 1
+    },
+    {
+      "file": "packages/plugins/plugin-auth/src/implicit-account-linking.test.ts",
+      "verb": "findOne",
+      "pinned": 1
+    },
+    {
+      "file": "packages/plugins/plugin-auth/src/implicit-account-linking.test.ts",
+      "verb": "update",
+      "pinned": 1
+    },
     {
       "file": "packages/plugins/plugin-auth/src/list-user-invitations-verification.test.ts",
       "verb": "delete",