message: speed up unit test
  Summary: This was taking 1.2 seconds for each run and that was annoying me. Now it takes ~100ms
diff: #include "Trace.h"
  constexpr size_t NUM_THREADS = 10;
  -constexpr size_t NUM_ITERS = 10'000;
  +constexpr size_t NUM_ITERS = 1'000;
  TEST(TraceMultithreadingTest, singleThread) {
  TRACE(TIME, 1, "Test output!\n");
  