Add maxQuantity prop to QuantitySelector component

[enriquebeta6]

Is your feature request related to a problem? Please describe.
I can't set the maxQuantity in the minicart.

Describe the solution you'd like
We can add the maxQuantity prop to QuantitySelector component and then pass the value to maxValue prop of QuantityStepper and Selector components.

Additional context
The max quantity is hardcoded here