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: Icd194181395c93ad4486785aec752f2096a00ea7
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/src/isolator/hei_isolation_node.hpp b/src/isolator/hei_isolation_node.hpp
index 858a8c1..d88ad02 100644
--- a/src/isolator/hei_isolation_node.hpp
+++ b/src/isolator/hei_isolation_node.hpp
@@ -40,7 +40,7 @@
 class IsolationNode
 {
   public: // Aliases
-    using Ptr      = std::shared_ptr<IsolationNode>;
+    using Ptr = std::shared_ptr<IsolationNode>;
     using ConstPtr = std::shared_ptr<const IsolationNode>;
 
     using Key = std::pair<NodeId_t, Instance_t>;