[wntp] Use customized image created with github actions workflow

Depends-On: openstack-k8s-operators/openstack-k8s-operators-ci#157

OSPRH-23929

Signed-off-by: Eduardo Olivares <eolivare@redhat.com>

Author: eduolivares

zuul.d/whitebox_neutron_tempest_jobs.yaml

@@ -26,8 +26,7 @@
       cifmw_test_operator_tempest_namespace: "{{ content_provider_os_registry_url | split('/') | last }}"
       cifmw_test_operator_tempest_image_tag: "{{ content_provider_dlrn_md5_hash }}"
       cifmw_test_operator_tempest_extra_images:
-          # TODO(chandan): Replace rocky qcow2 url once rhos-ops hosts it
-        - URL: "https://chandankumar.fedorapeople.org/rocky9_latest_neutron_whitebox.qcow2"
+        - URL: "https://github.com/eduolivares/openstack-k8s-operators-ci/releases/download/v1.0.0-beta/wntp-custom-v1.0.0-beta.qcow2"
           name: custom_neutron_guest
           diskFormat: qcow2
           ID: "11111111-1111-1111-1111-111111111111"