feat: update Godot integration and coordinated package dependencies

Runtime/ShrinkEventDiagnostic.cs

@@ -0,0 +1,37 @@
+#nullable enable
+
+using System;
+using System.Diagnostics;
+
+namespace ShrinkEventBus
+{
+    public readonly struct ShrinkEventDiagnostic
+    {
+        internal ShrinkEventDiagnostic(DateTime timestampUtc, Type eventType, ShrinkBusKey busKey,
+            ShrinkBusSchedulerKind scheduler, ShrinkDispatchMode dispatchMode, int threadId,
+            long elapsedTimestampTicks, ShrinkPostResult result, bool isAsync)
+        {
+            TimestampUtc = timestampUtc;
+            EventType = eventType;
+            BusKey = busKey;
+            Scheduler = scheduler;
+            DispatchMode = dispatchMode;
+            ThreadId = threadId;
+            ElapsedTimestampTicks = elapsedTimestampTicks;
+            Result = result;
+            IsAsync = isAsync;
+        }
+
+        public DateTime TimestampUtc { get; }
+        public Type EventType { get; }
+        public ShrinkBusKey BusKey { get; }
+        public ShrinkBusSchedulerKind Scheduler { get; }
+        public ShrinkDispatchMode DispatchMode { get; }
+        public int ThreadId { get; }
+        public long ElapsedTimestampTicks { get; }
+        public double ElapsedMilliseconds => ElapsedTimestampTicks * 1000d / Stopwatch.Frequency;
+        public TimeSpan Elapsed => TimeSpan.FromSeconds(ElapsedTimestampTicks / (double)Stopwatch.Frequency);
+        public ShrinkPostResult Result { get; }
+        public bool IsAsync { get; }
+    }
+}