Create heapSnapshot.md

Author: DeveloperTryingToCodeLikeOtherOfThem

docs/unsupported/heapSnapshot.md

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+## heapSnapshot
+<img width="1536" height="1024" alt="Copilot_20260420_200326" src="https://github.com/user-attachments/assets/efd7bce5-4181-46c5-809a-329a1a16ae1b" />
+Record a heap snapshot to debug memory leaks.
+The heap snap snapshot is is a complete serialized representation of the runtime’s heap at a specific moment in execution.
+
+## Example
+Get objects in the heap every 2 seconds.
+``` ts
+   game.onUpdateInterval(2000, () => {
+       control.heapSnapshot()
+   })
+```