Update git submodules

* Update docs/submodules/policy/apex-pdp.git from branch 'master'
  to f0872b20425c66adeb14487c8f9e1c79f6bd3ddf
  - Merge "Increase test coverage for plugins-executor-mvel"
  - Increase test coverage for plugins-executor-mvel

    Add junit test cases into apex-pdp/plugins/plugins-executor-mvel

    Issue-ID: POLICY-1523
    Change-Id: I74d47974a326c7fbd53a0b7d88262ef1dbd54c8c
    Signed-off-by: Hengye <yehui.wang@est.tech>

diff --git a/docs/submodules/policy/apex-pdp.git b/docs/submodules/policy/apex-pdp.git
index 1604870..f0872b2 160000 (submodule)
--- a/docs/submodules/policy/apex-pdp.git
+++ b/docs/submodules/policy/apex-pdp.git
@@ -1 +1 @@
-Subproject commit 160487052809f33461aae8c29f085dfee316ba2e
+Subproject commit f0872b20425c66adeb14487c8f9e1c79f6bd3ddf