Add periodic job to experimental queue

Adding a few missing periodic jobs to experimental
queue so that we can run then on demand also.

Change-Id: Ice57829388d379e53811186a2e3c3ebb9feebaa6
diff --git a/zuul.d/project.yaml b/zuul.d/project.yaml
index d20186e..3df61d8 100644
--- a/zuul.d/project.yaml
+++ b/zuul.d/project.yaml
@@ -156,6 +156,11 @@
             irrelevant-files: *tempest-irrelevant-files
         - tempest-all:
             irrelevant-files: *tempest-irrelevant-files
+        - tempest-slow-parallel
+        - tempest-full-parallel
+        - tempest-full-zed-extra-tests
+        - tempest-full-yoga-extra-tests
+        - tempest-full-xena-extra-tests
         - neutron-ovs-tempest-dvr-ha-multinode-full:
             irrelevant-files: *tempest-irrelevant-files
         - nova-tempest-v2-api: