Also shadow the openstack-single-node-jammy nodeset

Change-Id: Iffbb48c6ab4ede9e8529498d62a27b80382c00c8
diff --git a/zuul.d/sp-aaa-shadow.yaml b/zuul.d/sp-aaa-shadow.yaml
index 56d1a31..7c4c990 100644
--- a/zuul.d/sp-aaa-shadow.yaml
+++ b/zuul.d/sp-aaa-shadow.yaml
@@ -366,6 +366,16 @@
           - controller
 
 - nodeset:
+    name: openstack-single-node-jammy
+    nodes:
+      name: controller
+      label: centos-base
+    groups:
+      - name: tempest
+        nodes:
+          - controller
+
+- nodeset:
     name: openstack-two-node-bionic
     nodes:
       name: controller