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: Ia4966a0790437eb0fc011c747f3be2a52884e4d8
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/src/dhcp_configuration.cpp b/src/dhcp_configuration.cpp
index 3465721..8843c7c 100644
--- a/src/dhcp_configuration.cpp
+++ b/src/dhcp_configuration.cpp
@@ -6,11 +6,12 @@
 
 #include <sys/stat.h>
 
-#include <filesystem>
 #include <phosphor-logging/elog-errors.hpp>
 #include <phosphor-logging/lg2.hpp>
 #include <xyz/openbmc_project/Common/error.hpp>
 
+#include <filesystem>
+
 namespace phosphor
 {
 namespace network