[AUTOMATED] Git submodule updates found

[github-actions]

--- current_state_of_git_submodules_in_arbor_repo.log 2023-08-02 04:21:05.624420674 +0000
+++ upstream_state_of_git_submodules.log 2023-08-02 04:21:07.956472124 +0000
@@ -1,14 +1,14 @@
Entering 'ext/fmt'
-9.1.0
+10.0.0
Entering 'ext/google-benchmark'
-v1.1.0-102-gcb8a0cc
+v1.8.2
Entering 'ext/googletest'
-release-1.12.1
+v1.13.0
Entering 'ext/json'
v3.11.2
Entering 'ext/pugixml'
-v1.11.4
+v1.13
Entering 'ext/pybind11'
-v2.10.1
+v2.11.0
Entering 'ext/random123'
v1.14.0