Fixing memory leak

src/Engine/Containers/Map.h

@@ -213,6 +213,7 @@ public:
     }
     constexpr ~Map() noexcept
     {
+        clear();
     }
     constexpr Map& operator=(const Map& other)
     {
@@ -426,7 +427,7 @@ private:
     void verifyTree()
     {
         size_t numElems = 0;
-        for (const auto& [_, _] : *this)
+        for (const auto& it : *this)
         {
             numElems++;
         }