make  devstack-platform-ubuntu-noble voting

devstack-platform-ubuntu-noble was added in
Ie1f8ebc5db75d6913239c529ee923395a764e19c
and has been runnning for a little over 2 months

in that time

https://zuul.openstack.org/builds?job_name=devstack-platform-ubuntu-noble

the job has been pretty stable so its time to make
this voting in advance of it becoming required in the
2025.1 release.

Change-Id: Iffd6ccf9603117d6720931e260afa2da13c26ec4
diff --git a/.zuul.yaml b/.zuul.yaml
index 59a577e..a1c251a 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -732,7 +732,6 @@
     description: Ubuntu 24.04 LTS (noble) platform test
     nodeset: openstack-single-node-noble
     timeout: 9000
-    voting: false
     vars:
       configure_swap_size: 8192
 
@@ -917,6 +916,7 @@
         - devstack
         - devstack-ipv6
         - devstack-platform-debian-bookworm
+        - devstack-platform-ubuntu-noble
         # NOTE(danms): Disabled due to instability, see comment in the job
         # definition above.
         # - devstack-platform-rocky-blue-onyx