Update git submodules

* Update docs/submodules/sdc/sdc-workflow-designer.git from branch 'master'
  to 69d33858a0569ce8664dc40bbaac632eae7d664b
  - Bump version to 1.6.0 with changes to common

    Taking the changes made to the common libs and take the release instead of the snapshot
    Issue-ID: SDC-2541

    Signed-off-by: ilanap <ilanap@amdocs.com>
    Change-Id: I8af53f69bd164eb9d6a9de9c46cfa16a6484741b

diff --git a/docs/submodules/sdc/sdc-workflow-designer.git b/docs/submodules/sdc/sdc-workflow-designer.git
index 46d80b9..69d3385 160000 (submodule)
--- a/docs/submodules/sdc/sdc-workflow-designer.git
+++ b/docs/submodules/sdc/sdc-workflow-designer.git
@@ -1 +1 @@
-Subproject commit 46d80b9ef559fab3fa585ea3259b2bd4b1ee6d9d
+Subproject commit 69d33858a0569ce8664dc40bbaac632eae7d664b