Make nova-live-migration voting

We merged a broken test case in Icdb3398061d0274fec8b4e10d955a4b00edf4524
as nova-live-migration job was non voting and we missed that the job
failed on the patch.

Let's make the job voting to avoid this in the future.

Change-Id: Ibe8c439da6c1ab6657b6f2618c3a72a074e24305
diff --git a/zuul.d/project.yaml b/zuul.d/project.yaml
index 0b34ae0..1f93903 100644
--- a/zuul.d/project.yaml
+++ b/zuul.d/project.yaml
@@ -98,7 +98,6 @@
         - tempest-slow-py3:
             irrelevant-files: *tempest-irrelevant-files
         - nova-live-migration:
-            voting: false
             irrelevant-files: *tempest-irrelevant-files
         - devstack-plugin-ceph-tempest-py3:
             # TODO(kopecmartin): make it voting once the below bug is fixed
@@ -147,6 +146,8 @@
         #    irrelevant-files: *tempest-irrelevant-files
         #- tempest-full-centos-9-stream:
         #    irrelevant-files: *tempest-irrelevant-files
+        - nova-live-migration:
+            irrelevant-files: *tempest-irrelevant-files
     experimental:
       jobs:
         - tempest-with-latest-microversion