docs: @Deprecated
      public final void remove(MeterRegistry registry) {
          for (; ; ) {
              if (childrenGuard.compareAndSet(false, true)) {
                  try {
                      Map<MeterRegistry, T> newChildren = new IdentityHashMap<>(children);
                      newChildren.remove(registry);
                      this.children = newChildren;
                      break;
                  } finally {
                      childrenGuard.set(false);
                  }
              }
          }
      }