Update git submodules

* Update docs/submodules/moon from branch 'master'
  - add meta_rules unittest for moon_manager

    Change-Id: I6eee8a45adaa9df526bbc109fa232f04c75ca72f
    Signed-off-by: MohamedAssem <mmagraby.ext@orange.com>

diff --git a/docs/submodules/moon b/docs/submodules/moon
index 919c393..bb86c23 160000 (submodule)
--- a/docs/submodules/moon
+++ b/docs/submodules/moon
@@ -1 +1 @@
-Subproject commit 919c393275bd60e830abda64fd9585ef2bc64e3f
+Subproject commit bb86c23b2b634b855d743e2b005b50391051372b