Make standalone-ipa job non-voting during debug

[1] addresses the ntp issues.
Making the standalone-ip job non-voting and removing
from gates while the patch is being qualified.

[1] https://review.opendev.org/c/openstack/tripleo-quickstart-extras/+/822566/
Related-Bug: #1955508

Change-Id: Ieac196a457eb18ec65ef552fb9d78f09a6866a7a

zuul.d/standalone-jobs.yaml

@@ -866,6 +866,7 @@
       jobs:
         - tripleo-ci-centos-8-content-provider
         - tripleo-ci-centos-8-standalone-on-multinode-ipa:
+            voting: false
             files: &tls_ipa_files
               # tripleo-quickstart-extras
               - ^roles/.*multinode-ipa.*$
@@ -901,15 +902,6 @@
                 - build
             dependencies:
               - tripleo-ci-centos-8-content-provider
-    gate:
-      queue: tripleo
-      jobs:
-        - tripleo-ci-centos-8-content-provider
-        - tripleo-ci-centos-8-standalone-on-multinode-ipa:
-            files: *tls_ipa_files
-            vars: *ipa_consumer_vars
-            dependencies:
-              - tripleo-ci-centos-8-content-provider
 
 - job:
     name: tripleo-ci-centos-8-standalone-on-multinode-ipa