Update git submodules

* Update docs/submodules/releng from branch 'master'
  to afa1f8ea36ba2eb1e96c512f6d27a52af441f055
  - Disabling Clover Jobs, as Clover appears inactive

    There have been no changes to Clover since 2019. Disabling their daily
    jobs and removing hunter jobs to reduce noise.

    Change-Id: Ib7532c88559b776a21ed935fe49bf914c8da9fc8
    Signed-off-by: Trevor Bramwell <tbramwell@linuxfoundation.org>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index bed0f04..afa1f8e 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit bed0f04b5de69bebf31673cd484baa9050a13eea
+Subproject commit afa1f8ea36ba2eb1e96c512f6d27a52af441f055