__increment() {
    const { step, min, max } = this.values;
    const stepMin = min !== Infinity ? min : 0;

    let newValue = this.currentValue + step;

    if ((this.currentValue + stepMin) % step !== 0) {
      // If the value is not aligned to step, align it to the nearest step
      newValue = Math.floor(this.currentValue / step) * step + step + (stepMin % step);
    }

    if (newValue <= max || max === Infinity) {
      this.modelValue = newValue < min && min !== Infinity ? `${min}` : `${newValue}`;
      this.__toggleSpinnerButtonsState();
      this._proxyInputEvent();
    }
  }
Increment the value based on given step or default step value is 1
@private