test(authority): use supported e2e job

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

tests/e2e/authority-server-primary.mjs

@@ -232,7 +232,7 @@ await runAuthorityE2eStep("jobs", async () => {
   const listBefore = await adapter.listPage({ limit: 5 });
   assert.ok(Array.isArray(listBefore.jobs));
 
-  const kind = String(context.env.AUTHORITY_E2E_JOB_KIND || "authority.vector.rebuild");
+  const kind = String(context.env.AUTHORITY_E2E_JOB_KIND || "delay");
   const idempotencyKey = buildAuthorityJobIdempotencyKey({
     kind,
     chatId,
@@ -241,7 +241,13 @@ await runAuthorityE2eStep("jobs", async () => {
   });
   const submitted = await adapter.submit(
     kind,
-    {
+    kind === "delay"
+      ? {
+          durationMs: 10,
+          message: "Authority E2E job smoke completed",
+          idempotencyKey,
+        }
+      : {
           chatId,
           collectionId,
           namespace,