Update git submodules

Update git submodules

* Update docs/submodules/sdc/sdc-workflow-designer.git from branch 'master'
  to 6dc58fd625279f8ffe1060170418686034db0af4
  - Fix name convention issue

    Rename modules:
    	workflow-designer-init to sdc-workflow-designer-init
    	workflow-designer-be to sdc-workflow-designer-be
    	workflow-designer-ui to sdc-workflow-designer-ui
    Rename docker images:
    	onap/workflow-init to onap/sdc-workflow-init
    	onap/workflow-backend to onap/sdc-workflow-backend
    	onap/workflow-frontend to onap/sdc-workflow-frontend

    List of changed files:
    	modified:   README.md
    	modified:   docker-compose/debug.yml
    	modified:   docker-compose/docker-compose.yml
    	modified:   pom.xml
    	modified:   sdc-workflow-bdd/pom.xml
    	modified:   sdc-workflow-designer-be/pom.xml
    	modified:   sdc-workflow-designer-init/pom.xml
    	modified:   sdc-workflow-designer-ui/pom.xml
    	modified:   sdc-workflow-designer-ui/src/main/frontend/yarn.lock
    	modified:   version.properties

    All others changes are relaited to rename/move.

    Change-Id: Ic989b6347b815f85e77e23fc8d7884c05b650a27
    Issue-ID: SDC-2334
    Issue-ID: SDC-2335
    Signed-off-by: Vasyl Razinkov <vasyl.razinkov@est.tech>