clang-format: update latest spec and reformat

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

Change-Id: I70b8c852ae068e5d000fbf1fdfcd8a728ade9a16
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/manager.cpp b/manager.cpp
index 681c861..025808d 100644
--- a/manager.cpp
+++ b/manager.cpp
@@ -317,8 +317,8 @@
         const_cast<const Manager*>(this)->getInterfaceHolder(path, interface));
 }
 
-const std::any&
-    Manager::getInterfaceHolder(const char* path, const char* interface) const
+const std::any& Manager::getInterfaceHolder(const char* path,
+                                            const char* interface) const
 {
     std::string p{path};
     auto oit = _refs.find(_root + p);