cleanup: namespace Montauk (capital M) => montauk::abi

kernel/src/Api/Heap.hpp

@@ -10,7 +10,7 @@
 #include <Memory/HHDM.hpp>
 #include <Memory/PageFrameAllocator.hpp>
 
-namespace Montauk {
+namespace montauk::abi {
 
     // Per-process heap allocation tracking (separate from Process struct to avoid bloating it)
     struct HeapAlloc {