Re-enable test_stuck_job_cleanup

We have to add playbooks that weren't there before in
commitLayoutUpdate so that we can add jobs in a layout update.

Change-Id: Ieeef822bd084647e99f331a7e94314a53231ee80
Story: 2000773
Task: 3555

tests/fixtures/config/single-tenant/git/layout-no-jobs/playbooks/gate-noop.yaml

@@ -0,0 +1,2 @@
+- hosts: all
+  tasks: []

tests/fixtures/config/single-tenant/git/layout-no-jobs/zuul.yaml

@@ -0,0 +1,49 @@
+- pipeline:
+    name: check
+    manager: independent
+    source: gerrit
+    trigger:
+      gerrit:
+        - event: patchset-created
+    success:
+      gerrit:
+        verified: 1
+    failure:
+      gerrit:
+        verified: -1
+
+- pipeline:
+    name: gate
+    manager: dependent
+    success-message: Build succeeded (gate).
+    source:
+      gerrit
+    trigger:
+      gerrit:
+        - event: comment-added
+          approval:
+            - approved: 1
+    success:
+      gerrit:
+        verified: 2
+        submit: true
+    failure:
+      gerrit:
+        verified: -2
+    start:
+      gerrit:
+        verified: 0
+    precedence: high
+
+- job:
+    name: gate-noop
+
+- project:
+    name: org/project
+    merge-mode: cherry-pick
+    check:
+      jobs:
+        - gate-noop
+    gate:
+      jobs:
+        - gate-noop