Disable some tempest tests that always failed in CI

The same with trove-tempest-plugin CI settings:
355a351fcc/.zuul.yaml (L102)

Change-Id: I971c50007c580a077e5e7e0c7fc5086492f3b883

.zuul.yaml

@@ -23,19 +23,16 @@
             voting: false
         - trove-tox-bandit-baseline:
             voting: false
-        - trove-tempest:
-            voting: false
+        - trove-tempest
         - trove-tempest-ipv6-only:
             voting: false
-        - trove-tempest
         - trove-functional-mysql:
             voting: false
 
     gate:
       queue: trove
       jobs:
-        - trove-tempest:
-            voting: false
+        - trove-tempest
     experimental:
       jobs:
         - trove-functional-mysql
@@ -350,6 +347,7 @@
         s-proxy: true
         tempest: true
       tempest_test_regex: ^trove_tempest_plugin\.tests
+      tempest_test_blacklist: '{{ ansible_user_dir }}/{{ zuul.projects["opendev.org/openstack/trove-tempest-plugin"].src_dir }}/tempest_blacklist.txt'
 
 - job:
     name: publish-trove-guest-image