Update git submodules

* Update docs/submodules/policy/engine.git from branch 'master'
  to 80133d27f21e27c8da4b3e8d635fb2c05f2f7721
  - Review maven dependency for snakeyaml

    Remove explicit version for snakeyaml maven dependency and inherit it
    from integration parent artifact.

    Upgrade snakeyaml to latest 1.24 version.

    Issue-ID: POLICY-1603
    Signed-off-by: Bruno Sakoto <bruno.sakoto@bell.ca>
    Change-Id: I93978f963dc37260e0fc4d153c92c7da8db0005d

diff --git a/docs/submodules/policy/engine.git b/docs/submodules/policy/engine.git
index 70d0293..80133d2 160000 (submodule)
--- a/docs/submodules/policy/engine.git
+++ b/docs/submodules/policy/engine.git
@@ -1 +1 @@
-Subproject commit 70d02931707ebfa3c499ec1d9d1f7d67793b5d05
+Subproject commit 80133d27f21e27c8da4b3e8d635fb2c05f2f7721