Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to 12a14459a87d1f5dc766457d125d04e320c8f9a9
  - fix bug [SDC-2336] - Service dependency - Can't select sibling property when sibling node is not service proxy
    
    Change-Id: Ife353a3fcf254dbedc60435adf56e372fe84ff36
    Issue-ID: SDC-2336
    Signed-off-by: miriame <miriam.eini@amdocs.com>
    
diff --git a/docs/submodules/sdc.git b/docs/submodules/sdc.git
index d6b413c..12a1445 160000
--- a/docs/submodules/sdc.git
+++ b/docs/submodules/sdc.git
@@ -1 +1 @@
-Subproject commit d6b413c5036eabae4ba0948cebe3e6968af31ddb
+Subproject commit 12a14459a87d1f5dc766457d125d04e320c8f9a9