Update git submodules

* Update docs/submodules/releng from branch 'master'
  to 95998a22aaea3f7c744d5f85959974d1ddf91390
  - Merge "Build Xtesting 2023.1 VM"
  - Build Xtesting 2023.1 VM

    Change-Id: I1e6476b152b454da898c7f554d4a4f032d623753
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index b8a9f6d..95998a2 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit b8a9f6d26b38813161ea690936e398117291b0e8
+Subproject commit 95998a22aaea3f7c744d5f85959974d1ddf91390