Revert "CI: temporary disable voting of Debian jobs"

This reverts commit 73731026f7.

Reason for revert: salsa.debian.org is back

Change-Id: I77b9626d3db008d12f4e3acabf21a64bc99f3f7f

.zuul.d/debian.yaml

@@ -4,10 +4,8 @@
       jobs:
         - kolla-build-debian-source
         - kolla-build-debian-binary
-        - kolla-ansible-debian-source:
-            voting: false
-        - kolla-ansible-debian-source-upgrade:
-            voting: false
+        - kolla-ansible-debian-source
+        - kolla-ansible-debian-source-upgrade
     check-arm64:
       jobs:
         - kolla-build-debian-source-aarch64
@@ -36,7 +34,6 @@
     name: kolla-build-debian-source
     parent: kolla-base
     nodeset: kolla-debian-bullseye
-    voting: false
     vars:
       base_distro: debian
       install_type: source