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: I66785e0aa71a93f9370db0168049cd62c1f69728
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/temporary_file.cpp b/temporary_file.cpp
index 34a18ca..885b5ff 100644
--- a/temporary_file.cpp
+++ b/temporary_file.cpp
@@ -17,8 +17,8 @@
 TemporaryFile::TemporaryFile()
 {
     // Build template path required by mkstemp()
-    std::string templatePath =
-        fs::temp_directory_path() / "openpower-proc-control-XXXXXX";
+    std::string templatePath = fs::temp_directory_path() /
+                               "openpower-proc-control-XXXXXX";
 
     // Generate unique file name, create file, and open it.  The XXXXXX
     // characters are replaced by mkstemp() to make the file name unique.