clang-format: update latest spec and reformat

Copy the latest format file from the docs repository and apply.

Change-Id: I95f756bab7f403af49a94011bbb1fe4e51f985ad
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/host-bmc/dbus/custom_dbus.cpp b/host-bmc/dbus/custom_dbus.cpp
index 1277d7a..d0979e9 100644
--- a/host-bmc/dbus/custom_dbus.cpp
+++ b/host-bmc/dbus/custom_dbus.cpp
@@ -16,8 +16,8 @@
     location.at(path)->locationCode(value);
 }
 
-std::optional<std::string>
-    CustomDBus::getLocationCode(const std::string& path) const
+std::optional<std::string> CustomDBus::getLocationCode(
+    const std::string& path) const
 {
     if (location.contains(path))
     {