UM only: change zed to use unmaintained/

As [1] merged stable/zed transformed to unmaintained/zed,
so the related jobs must be adopted.

[1]: https://review.opendev.org/c/openstack/releases/+/916492

Change-Id: I1df544fc9c37d2fea070775855e0e8d7c00801a9

zuul.d/zed_jobs.yaml

@@ -1,8 +1,13 @@
 - job:
     name: neutron-tempest-plugin-openvswitch-zed
     parent: neutron-tempest-plugin-openvswitch
-    override-checkout: stable/zed
+    override-checkout: unmaintained/zed
     nodeset: neutron-nested-virt-ubuntu-focal
+    required-projects: &required-projects-zed
+      - openstack/neutron
+      - name: openstack/neutron-tempest-plugin
+        override-checkout: zed-last
+      - openstack/tempest
     vars:
       network_api_extensions_openvswitch:
         - local_ip
@@ -106,7 +111,8 @@
 - job:
     name: neutron-tempest-plugin-openvswitch-iptables_hybrid-zed
     parent: neutron-tempest-plugin-openvswitch-iptables_hybrid
-    override-checkout: stable/zed
+    override-checkout: unmaintained/zed
+    required-projects: *required-projects-zed
     nodeset: neutron-nested-virt-ubuntu-focal
     vars:
       network_api_extensions_common: *api_extensions
@@ -140,7 +146,8 @@
 - job:
     name: neutron-tempest-plugin-linuxbridge-zed
     parent: neutron-tempest-plugin-linuxbridge
-    override-checkout: stable/zed
+    override-checkout: unmaintained/zed
+    required-projects: *required-projects-zed
     nodeset: neutron-nested-virt-ubuntu-focal
     vars:
       network_api_extensions_common: *api_extensions
@@ -168,7 +175,8 @@
 - job:
     name: neutron-tempest-plugin-ovn-zed
     parent: neutron-tempest-plugin-ovn
-    override-checkout: stable/zed
+    override-checkout: unmaintained/zed
+    required-projects: *required-projects-zed
     nodeset: neutron-nested-virt-ubuntu-focal
     vars:
       tempest_test_regex: "\
@@ -196,14 +204,16 @@
     name: neutron-tempest-plugin-dvr-multinode-scenario-zed
     parent: neutron-tempest-plugin-dvr-multinode-scenario
     nodeset: openstack-two-node-focal
-    override-checkout: stable/zed
+    override-checkout: unmaintained/zed
+    required-projects: *required-projects-zed
     vars:
       network_api_extensions_common: *api_extensions
 
 - job:
     name: neutron-tempest-plugin-designate-scenario-zed
     parent: neutron-tempest-plugin-designate-scenario
-    override-checkout: stable/zed
+    override-checkout: unmaintained/zed
+    required-projects: *required-projects-zed
     nodeset: neutron-nested-virt-ubuntu-focal
     vars:
       network_api_extensions_common: *api_extensions
@@ -212,7 +222,8 @@
     name: neutron-tempest-plugin-sfc-zed
     parent: neutron-tempest-plugin-sfc
     nodeset: openstack-single-node-focal
-    override-checkout: stable/zed
+    override-checkout: unmaintained/zed
+    required-projects: *required-projects-zed
     vars:
       network_api_extensions_common: *api_extensions
 
@@ -220,7 +231,8 @@
     name: neutron-tempest-plugin-bgpvpn-bagpipe-zed
     parent: neutron-tempest-plugin-bgpvpn-bagpipe
     nodeset: openstack-single-node-focal
-    override-checkout: stable/zed
+    override-checkout: unmaintained/zed
+    required-projects: *required-projects-zed
     vars:
       network_api_extensions: *api_extensions
 
@@ -228,7 +240,8 @@
     name: neutron-tempest-plugin-dynamic-routing-zed
     parent: neutron-tempest-plugin-dynamic-routing
     nodeset: openstack-single-node-focal
-    override-checkout: stable/zed
+    override-checkout: unmaintained/zed
+    required-projects: *required-projects-zed
     vars:
       network_api_extensions_common: *api_extensions
       devstack_localrc:
@@ -258,7 +271,8 @@
     name: neutron-tempest-plugin-fwaas-zed
     parent: neutron-tempest-plugin-fwaas
     nodeset: openstack-single-node-focal
-    override-checkout: stable/zed
+    override-checkout: unmaintained/zed
+    required-projects: *required-projects-zed
     vars:
       network_api_extensions_common: *api_extensions
 
@@ -266,7 +280,8 @@
     name: neutron-tempest-plugin-vpnaas-zed
     parent: neutron-tempest-plugin-vpnaas
     nodeset: openstack-single-node-focal
-    override-checkout: stable/zed
+    override-checkout: unmaintained/zed
+    required-projects: *required-projects-zed
     vars:
       network_api_extensions_common: *api_extensions
 
@@ -274,6 +289,7 @@
     name: neutron-tempest-plugin-tap-as-a-service-zed
     parent: neutron-tempest-plugin-tap-as-a-service
     nodeset: openstack-single-node-focal
-    override-checkout: stable/zed
+    override-checkout: unmaintained/zed
+    required-projects: *required-projects-zed
     vars:
       network_api_extensions_common: *api_extensions