test(plugin-auth): the owner-bind gate fixture's grant carries the name the platform stores

The fixture arrived from main with an id-only grant; the default-organization
bootstrap now finds the platform administrator by the grant's set name.

Claude-Session: https://claude.ai/code/session_01WkL6Eijt432S1Y7ekb6ovQ
Co-authored-by: Claude <noreply@anthropic.com>

Author: claude

packages/plugins/plugin-auth/src/default-org-bootstrap-once.test.ts

@@ -65,8 +65,11 @@ type Row = Record<string, any>;
 function rig(seed: Partial<Record<string, Row[]>> = {}) {
   const tables: Record<string, Row[]> = {
     sys_permission_set: [{ id: 'ps_admin', name: 'admin_full_access' }],
-    // The platform admin `u1`, through the legacy grant anchor `single` reads.
-    sys_user_permission_set: [{ id: 'ups1', user_id: 'u1', permission_set_id: 'ps_admin', organization_id: null }],
+    // The platform admin `u1`, through the legacy grant anchor `single` reads
+    // — by the set's name, which every platform grant writer stores (ADR-0131 D4).
+    sys_user_permission_set: [
+      { id: 'ups1', user_id: 'u1', permission_set_id: 'ps_admin', permission_set: 'admin_full_access', organization_id: null },
+    ],
     sys_organization: [],
     sys_member: [],
     sys_migration: [],