test(plugin-approvals): the cross-org refusal pins' engine double honours limit and carries no write verbs it is never sent

The node under these pins never updates or deletes through the engine, so
the double declares neither, and its find cuts at the caller's limit as the
engine does.

Co-Authored-By: Claude <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Utp6CXqXpuVf14Mqo1pznh

Author: claude

packages/plugins/plugin-approvals/src/approver-directory-refusal-cross-org.test.ts

@@ -53,11 +53,10 @@ function makeEngine(seed: Record<string, Row[]>) {
   return {
     _tables: tables,
     async find(object: string, options?: any) {
-      return ensure(object).filter((r) => matches(r, options?.filter ?? options?.where));
+      const rows = ensure(object).filter((r) => matches(r, options?.filter ?? options?.where));
+      return typeof options?.limit === 'number' ? rows.slice(0, options.limit) : rows;
     },
     async insert(object: string, data: Row) { ensure(object).push({ ...data }); return { ...data }; },
-    async update() { return {}; },
-    async delete() { return {}; },
     async count(object: string) { return ensure(object).length; },
     registerHook() { /* no-op */ },
     unregisterHooksByPackage() { /* no-op */ },