CI: add Debian/binary job

While we do not get up-to-date Debian packages (usually one release back)
it would be nice to see how situation looks.

Depends-On: https://review.opendev.org/#/c/683680
Depends-On: https://review.opendev.org/#/c/683677

Change-Id: I84ba1c981ce8a57937f7614b9ba3223dbc9ac66e

.zuul.d/debian.yaml

@@ -3,6 +3,7 @@
     check:
       jobs:
         - kolla-build-debian-source
+        - kolla-build-debian-binary
 
 - job:
     name: kolla-build-debian-source
@@ -13,3 +14,13 @@
       action: build
       base_distro: debian
       install_type: source
+
+- job:
+    name: kolla-build-debian-binary
+    parent: kolla-base
+    nodeset: kolla-debian-buster
+    voting: false
+    vars:
+      action: build
+      base_distro: debian
+      install_type: binary