clang-format: copy latest and re-format

clang-format-16 has some backwards incompatible changes that require
additional settings for best compatibility and re-running the formatter.
Copy the latest .clang-format from the docs repository and reformat the
repository.

Change-Id: I44441096113929ce96eb1439e2932e6ff3c87f27
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/test/entitymap_json_unittest.cpp b/test/entitymap_json_unittest.cpp
index a380a9e..4993351 100644
--- a/test/entitymap_json_unittest.cpp
+++ b/test/entitymap_json_unittest.cpp
@@ -2,6 +2,7 @@
 
 #include <ipmid/types.hpp>
 #include <nlohmann/json.hpp>
+
 #include <utility>
 
 #include <gmock/gmock.h>