Update git submodules

* Update docs/submodules/usecase-ui.git from branch 'master'
  to 761753a6835d007d4541732200998a7c08ccb6dc
  - Add release job with docker node!
    
    Issue-ID: USECASEUI-412
    Change-Id: I3f6e4bce8f879670a812d2173fea24bb70ed3420
    Signed-off-by: hekeguang <hekeguang@chinamobile.com>
    
diff --git a/docs/submodules/usecase-ui.git b/docs/submodules/usecase-ui.git
index 346bb21..761753a 160000
--- a/docs/submodules/usecase-ui.git
+++ b/docs/submodules/usecase-ui.git
@@ -1 +1 @@
-Subproject commit 346bb21861dab190d928ad873dfd2f8eb496a05d
+Subproject commit 761753a6835d007d4541732200998a7c08ccb6dc