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: I7801712fe34e10fec586d1e962afebd9ebcce46c
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/src/event.hpp b/src/event.hpp
index a4372c6..9292a99 100644
--- a/src/event.hpp
+++ b/src/event.hpp
@@ -29,8 +29,7 @@
     EventBase& operator=(const EventBase&) = delete;
     EventBase& operator=(EventBase&&) = default;
     virtual ~EventBase() = default;
-    EventBase(const PropertyIndex& index) : IndexedCallback(index)
-    {}
+    EventBase(const PropertyIndex& index) : IndexedCallback(index) {}
 
     /** @brief Callback interface implementation. */
     void operator()(Context ctx) override