static __syncUpdatableHasChanged(name, newValue, oldValue) {
      // @ts-expect-error [external]: accessing private lit property
      const properties = this.elementProperties;
      if (properties.get(name) && properties.get(name).hasChanged) {
        return properties.get(name).hasChanged(newValue, oldValue);
      }
      return newValue !== oldValue;
    }
Makes the propertyAccessor.`hasChanged` compatible in synchronous updates
@param {string} name
@param {*} newValue
@param {*} oldValue
@private