docs: public void release(int capacity) {
          if (capacity < 0) {
              throw new IllegalArgumentException("capacity to release cannot be negative");
          }
  
          // in the common 'good' case where we have our full capacity available we can
          // short circuit going any further and avoid unnecessary locking.
          if (availableCapacity >= 0 && availableCapacity != maxCapacity) {
              synchronized (lock) {
                  availableCapacity = Math.min((availableCapacity + capacity), maxCapacity);
              }
          }
      }