Update git submodules

* Update docs/submodules/sdc/sdc-workflow-designer.git from branch 'master'
  to 27564b747db964cea07fe94d855ecedce6d6326d
  - Adjust docker-compose and SSL config

    SSL is disabled by default as it is documented in the README.
    Expose a port for cassandra docker.
    Fix sdc-workflow-backend SDC_ENDPOINT environment variable.
    Add some build artifacts to gitignore.

    Issue-ID: SDC-3020
    Change-Id: If4d81752f6b7c2c1ec2a73327bebbb8ef3ce0420
    Signed-off-by: andre.schmid <andre.schmid@est.tech>

diff --git a/docs/submodules/sdc/sdc-workflow-designer.git b/docs/submodules/sdc/sdc-workflow-designer.git
index 43e7a9e..27564b7 160000 (submodule)
--- a/docs/submodules/sdc/sdc-workflow-designer.git
+++ b/docs/submodules/sdc/sdc-workflow-designer.git
@@ -1 +1 @@
-Subproject commit 43e7a9e755d089379074331cd2034d68b02dbca8
+Subproject commit 27564b747db964cea07fe94d855ecedce6d6326d