Update stable branch jobs

Remove unmaintained/2024.1 jobs.

Change-Id: I1c9d8cf248c1bba35785def6ecd4f947cfdc44ad
Signed-off-by: Ghanshyam Maan <gmaan@ghanshyammann.com>
diff --git a/.zuul.yaml b/.zuul.yaml
index da8ea75..e39eb8a 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -16,12 +16,6 @@
     nodeset: openstack-single-node-jammy
     override-checkout: stable/2024.2
 
-- job:
-    name: heat-functional-2024-1
-    parent: heat-functional
-    nodeset: openstack-single-node-jammy
-    override-checkout: stable/2024.1
-
 - project:
     queue: heat
     templates:
@@ -34,7 +28,6 @@
         - heat-functional-2025-2
         - heat-functional-2025-1
         - heat-functional-2024-2
-        - heat-functional-2024-1
     gate:
       jobs:
         - heat-functional