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: I152f141a5e8343b92b5ce81d3ca16eec77b5606b
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/power_state.hpp b/power_state.hpp
index 1b1d419..24b6c9d 100644
--- a/power_state.hpp
+++ b/power_state.hpp
@@ -57,8 +57,7 @@
      *
      * Callbacks can be added with addCallback().
      */
-    PowerState() : _bus(util::SDBusPlus::getBus())
-    {}
+    PowerState() : _bus(util::SDBusPlus::getBus()) {}
 
     /**
      * @brief Adds a function to call when the power state changes
@@ -324,7 +323,6 @@
      */
     void readHostState()
     {
-
         std::string hostStatePath;
         std::string hostStateService;
         std::string hostService = "xyz.openbmc_project.State.Host";