kolla: Split out image selection in child job

Change-Id: I1a0155380284277c6e7a1a474fc3ff64872b7c33
diff --git a/zuul.d/sp-cinder.yaml b/zuul.d/sp-cinder.yaml
index 7df69a5..acc59af 100644
--- a/zuul.d/sp-cinder.yaml
+++ b/zuul.d/sp-cinder.yaml
@@ -344,11 +344,17 @@
         /etc/multipath.conf: logs_txt
         /etc/iscsi/iscsid.conf: logs_txt
 
+      tempest_test_regex: volume
+
+- job:
+    name: kolla-cinder-storpool-tempest-iscsi-multipath-testing-zed-ubuntu-jammy-pre-release
+    parent: kolla-cinder-storpool-tempest-iscsi-multipath-testing
+    vars:
+      sp_target_release: "testing"
+
       kolla_nova_compute_image_full: "cts.storpool.com/kolla/ubuntu-binary-nova-compute:zed-ubuntu-jammy-pre-release"
       kolla_cinder_volume_image_full: "cts.storpool.com/kolla/ubuntu-binary-cinder-volume:zed-ubuntu-jammy-pre-release"
 
-      tempest_test_regex: volume
-
 - job:
     name: kolla-cinder-storpool-tempest-iscsi-multipath-testing
     parent: kolla-cinder-storpool-tempest-iscsi-multipath
@@ -393,4 +399,4 @@
         - cinder-storpool-tempest-iscsi-multipath-testing:
             branches: master
         - kolla-cinder-storpool-tempest-iscsi-multipath-testing:
-            branches: master
\ No newline at end of file
+            branches: master