fixup! refactor: simplify MovingInterquartileMean

src/util/movinginterquartilemean.cpp

@@ -11,8 +11,8 @@
 
 double MovingInterquartileMean::insert(double value) {
     // make space if needed
-    // TODO (Swiftb0y): benchmark and see if it makes sense to optimize here by instead of
-    // removing + insertion (2x O(n)) (likely large n), we should rotate+swap (O(n)).
+    // NOTE: after benchmarking, replacing the erase+insert with a rotate+swap does
+    // not result in significant enough speedup to warrant the complexity.
     if (m_list.size() == m_list.capacity()) {
         m_list.erase(std::lower_bound(m_list.begin(), m_list.end(), m_queue.front()));
         m_queue.pop();