Update git submodules

* Update docs/submodules/usecase-ui.git from branch 'master'
  to 2f905f96a6edf333925debc1778459eda265a867
  - Merge "feat:adjust the file schema of components related to service instances"
  - feat:adjust the file schema of components related to service instances
    
    Change-Id: I18f1674601536a59313528bb1e01fd6b4fffd4fd
    Issue-ID: USECASEUI-307
    Signed-off-by: cyuamber <xuranyjy@chinamobile.com>
    
1 file changed