test: align imageRef selftests with Aipod spec source

src/selftest/cases/75-queue-q2-dispatch.ts

@@ -6,7 +6,7 @@ import { startManagerServer } from "../../mgr/server.js";
 import { MemoryAgentRunStore } from "../../mgr/store.js";
 import { ManagerClient } from "../../mgr/client.js";
 import type { JsonRecord, QueueDispatchResult, QueueTaskRecord } from "../../common/types.js";
-import { assertNoSecretLeak, type SelfTestCase } from "../harness.js";
+import { assertNoSecretLeak, loadArtificerImageRef, type SelfTestCase } from "../harness.js";
 
 const selfTest: SelfTestCase = async (context) => {
   const fakeKubectl = path.join(context.tmp, "fake-kubectl-queue-q2.js");
@@ -39,10 +39,11 @@ process.exit(1);
 `);
   await chmod(fakeKubectl, 0o755);
   const store = new MemoryAgentRunStore();
+  const artificerImageRef = await loadArtificerImageRef(context.root);
   const aipodImageRef = {
     kind: "env-image-dockerfile",
     repoUrl: "git@github.com:pikasTech/agentrun.git",
-    commitId: "59272f8edb4e23d805b7b9da0050ec40cfc0233d",
+    commitId: artificerImageRef.commitId,
     dockerfilePath: "deploy/container/Containerfile",
   };
   const server = await startManagerServer({