[K/N] Track memory in big chunks ^KT-57773

Additionally removed testFixtures{} and test{} in gcScheduler/common runtime module,
because that source set became empty.

kotlin-native/runtime/src/main/cpp/Memory.h

@@ -553,6 +553,8 @@ extern const bool kSupportsMultipleMutators;
 void StartFinalizerThreadIfNeeded() noexcept;
 bool FinalizersThreadIsRunning() noexcept;
 
+void OnMemoryAllocation(size_t totalAllocatedBytes) noexcept;
+
 } // namespace kotlin
 
 RUNTIME_NOTHROW ALWAYS_INLINE extern "C" void Kotlin_processObjectInMark(void* state, ObjHeader* object);