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: I6bbb587615b9d6f158900201ca04a647cb3a8f96
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/src/fd/dupable.cpp b/src/fd/dupable.cpp
index ce2cff1..d096d04 100644
--- a/src/fd/dupable.cpp
+++ b/src/fd/dupable.cpp
@@ -1,7 +1,9 @@
 #include <fcntl.h>
+
 #include <stdplus/fd/dupable.hpp>
 #include <stdplus/fd/ops.hpp>
 #include <stdplus/util/cexec.hpp>
+
 #include <utility>
 
 namespace stdplus
@@ -18,13 +20,9 @@
 
 } // namespace detail
 
-DupableFd::DupableFd() noexcept : handle(std::nullopt)
-{
-}
+DupableFd::DupableFd() noexcept : handle(std::nullopt) {}
 
-DupableFd::DupableFd(const int& fd) : handle(fd)
-{
-}
+DupableFd::DupableFd(const int& fd) : handle(fd) {}
 
 DupableFd::DupableFd(int&& fd) : handle(std::move(fd))
 {