Add stable/2024.1 jobs on master gate

As 2024.1 is released, we should add its job on master
gate to keep branchless tempest plugins compatible to stable branch.

Ref: Tempest plugins guide for stable branch testing:
- https://docs.openstack.org/tempest/latest/stable_branch_testing_policy.html

Change-Id: I2ebbd15a4377c4f963e7d874a6ddd09f81f078ed

.zuul.yaml

@@ -25,6 +25,7 @@
         # branches. That is what we need to do for all tempest plugins. Only jobs
         # for the current releasable ("Maintained") stable branches should be listed
         # here.
+        - cinder-tempest-plugin-basic-2024-1
         - cinder-tempest-plugin-basic-2023-2
         - cinder-tempest-plugin-basic-2023-1
         - cinder-tempest-plugin-basic-zed
@@ -38,6 +39,7 @@
         - cinder-tempest-plugin-cbak-ceph
     experimental:
       jobs:
+        - cinder-tempest-plugin-cbak-ceph-2024-1
         - cinder-tempest-plugin-cbak-ceph-2023-2
         - cinder-tempest-plugin-cbak-ceph-2023-1
         - cinder-tempest-plugin-cbak-ceph-zed
@@ -268,6 +270,12 @@
         CINDER_QUOTA_VOLUMES: 25
     timeout: 10800
 
+- job:
+    name: cinder-tempest-plugin-cbak-ceph-2024-1
+    parent: cinder-tempest-plugin-cbak-ceph
+    nodeset: openstack-single-node-jammy
+    override-checkout: stable/2024.1
+
 - job:
     name: cinder-tempest-plugin-cbak-ceph-2023-2
     parent: cinder-tempest-plugin-cbak-ceph
@@ -415,6 +423,12 @@
       - ^doc/.*$
       - ^releasenotes/.*$
 
+- job:
+    name: cinder-tempest-plugin-basic-2024-1
+    parent: cinder-tempest-plugin-basic
+    nodeset: openstack-single-node-jammy
+    override-checkout: stable/2024.1
+
 - job:
     name: cinder-tempest-plugin-basic-2023-2
     parent: cinder-tempest-plugin-basic