Update git submodules

* Update masakari from branch 'master'
  to 6d03dccc354fcbf1d7cd280e918808cad087e984
  - Merge "Declare Python 3.13 support"
  - Declare Python 3.13 support

    It's part of the tested runtimes and now covered by unit tests.

    Change-Id: I5ba472133d973a0cb669d406ec9d547baecdfd64
    Signed-off-by: Takashi Kajinami <kajinamit@oss.nttdata.com>

diff --git a/masakari b/masakari
index d0a748a7f6cb001f19e1bc667a0eccd87775ae2a..6d03dccc354fcbf1d7cd280e918808cad087e984 160000 (submodule)
--- a/masakari
+++ b/masakari
@@ -1 +1 @@
-Subproject commit d0a748a7f6cb001f19e1bc667a0eccd87775ae2a
+Subproject commit 6d03dccc354fcbf1d7cd280e918808cad087e984