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/util.hpp b/util.hpp
index bfd5546..83e0b13 100644
--- a/util.hpp
+++ b/util.hpp
@@ -14,8 +14,9 @@
 
 #pragma once
 
-#include <cstdint>
 #include <nlohmann/json.hpp>
+
+#include <cstdint>
 #include <string>
 #include <tuple>
 #include <vector>