Update .gitreview for stable/wallaby

Remove temporarily docker build and publish jobs.
These jobs require the wallaby u-c [1] which is not yet ready
Once the wallaby u-c is available these jobs will be added again.

[1] https://opendev.org/openstack/requirements/raw/branch/stable/wallaby/upper-constraints.txt

Change-Id: I00110f6fa6dd18675bc0cb75c6d1d6de2c3ebd80

.gitreview

@@ -2,3 +2,4 @@
 host=review.opendev.org
 port=29418
 project=openstack/monasca-api
+defaultbranch=stable/wallaby

.zuul.yaml

@@ -208,21 +208,11 @@
         - monasca-tempest-log-python3-influxdb
         - monasca-tempest-python3-influxdb
         - monasca-tempest-python3-cassandra
-        - build-monasca-docker-image
     gate:
       queue: monasca
       jobs:
         - monasca-tempest-python3-influxdb
         - monasca-tempest-log-python3-influxdb
-    post:
-      jobs:
-        - publish-monasca-api-docker-image
-    periodic:
-      jobs:
-        - publish-monasca-api-docker-image
-    release:
-      jobs:
-        - publish-monasca-api-docker-image
 
 - job:
     name: publish-monasca-api-docker-image