Release Yoga RC1 for manila-ui

This patch proposes an RC1 release for manila-ui to get any merged
changes out prior to the RC1 deadline for Yoga going into effect.

If the team is ready to proceed, please leave a +1 to acknowledge this
release and we will process right away. If the team is working on any
final merges, leave a -1 with some detail on the status and update the
patch with the new commit hash to use when ready.

Patches with no response will be merged by Thursday, March 10th.

Signed-off-by: Elod Illes <elod.illes@est.tech>
Change-Id: I0e5b16e4f64d6051b6a88b19fa45987d195994bf

deliverables/yoga/manila-ui.yaml

@@ -6,3 +6,11 @@ release-type: horizon
 type: horizon-plugin
 repository-settings:
   openstack/manila-ui: {}
+releases:
+  - version: 7.0.0.0rc1
+    projects:
+      - repo: openstack/manila-ui
+        hash: 97ca7f03ecf0b04ff2a80241428430bd727a43c8
+branches:
+  - name: stable/yoga
+    location: 7.0.0.0rc1