Drop lower-constrait job

Lower-constraints is not required and has been dropped from Keystone
because of an issue with the new dependency resolver in pip[1].
The job is currently broken so let's disable it to unblock gate first.

[1] d6610594d1b766a8ee3ac65182b951f2a3d431f7

Change-Id: I67b8981b211c5d15154c919ea6f4f75639863437
(cherry picked from commit 0c4e2940ff709d47dd1ea7ffe34b70d451c67434)
(cherry picked from commit 5a34011e83cb840fd36ad9edb19cc3b0fff9293b)
(cherry picked from commit cb2faabe4016550df7963bc61c5d46f7a85c8a12)

2 files changed, 1 insertions, 1 deletions

diff --git a/.gitreview b/.gitreview
index e267457..ef43a54 100644
--- a/.gitreview
+++ b/.gitreview
@@ -2,3 +2,4 @@
 host=review.opendev.org
 port=29418
 project=openstack/python-keystoneclient.git
+defaultbranch=stable/victoria
diff --git a/.zuul.yaml b/.zuul.yaml
index 12a5dd2..2117810 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -18,7 +18,6 @@
 - project:
     templates:
       - openstack-cover-jobs
-      - openstack-lower-constraints-jobs
       - openstack-python3-victoria-jobs
       - publish-openstack-docs-pti
       - check-requirements