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: I0a1783b101aa4e7d4b80fd5e1fc1b2beb86c5caa
diff --git a/host_power_off.cpp b/host_power_off.cpp
index ac19bad..fa3a37d 100644
--- a/host_power_off.cpp
+++ b/host_power_off.cpp
@@ -18,9 +18,10 @@
 #include "errors.hpp"
 #include "handler.hpp"
 
+#include <ipmid/api-types.hpp>
+
 #include <cstdint>
 #include <cstring>
-#include <ipmid/api-types.hpp>
 #include <span>
 #include <vector>