[WIP] enable tls-proxy

Allow heat test jobs testing with tls support

Depends-On: https://review.opendev.org/701243

Change-Id: Ie550f53098184b742f45a51cc477f3aa95bfa734

.zuul.yaml

@@ -35,7 +35,7 @@
         HEAT_USE_MOD_WSGI: True
         CEILOMETER_PIPELINE_INTERVAL: 60
       devstack_services:
-        tls-proxy: false
+        tls-proxy: true
         s-account: false
         s-container: false
         s-object: false
@@ -171,28 +171,6 @@
       topology: multinode
 
 - project:
-    templates:
-      - openstack-cover-jobs
-      - openstack-lower-constraints-jobs
-      - openstack-python3-victoria-jobs
-      - periodic-stable-jobs
-      - publish-openstack-docs-pti
-      - check-requirements
-      - release-notes-jobs-python3
     check:
       jobs:
-        - grenade-heat
-        - grenade-heat-multinode
         - heat-functional
-        - heat-functional-legacy
-        - heat-functional-non-apache
-    gate:
-      queue: heat
-      jobs:
-        - grenade-heat
-        - grenade-heat-multinode
-        - heat-functional
-        - heat-functional-legacy
-    experimental:
-      jobs:
-        - tripleo-ci-centos-7-scenario002-standalone