Remove hidden value for postalCode

[rbussola]

Remove hidden value for postalCode, so the field is shown in the Checkout UI

What is the purpose of this pull request?

This change will make the postal code input to be shown in the Chekout UI.

What problem is this solving?

Before:

After:

How should this be manually tested?

https://ki312132--vtexgame1clean.myvtex.com/checkout/cart/add/?sku=312&qty=1&seller=1&sc=2
Select United Arab Emirates

Types of changes

• [ X ] Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Requires change to documentation, which has been updated accordingly.

[vtex-io-ci-cd]

Hi! I'm VTEX IO CI/CD Bot and I'll be helping you to publish your app! 🤖

Please select which version do you want to release:

• Patch (backwards-compatible bug fixes)

• Minor (backwards-compatible functionality)

• Major (incompatible API changes)

And then you just need to merge your PR when you are ready! There is no need to create a release commit/tag.

• No thanks, I would rather do it manually 😞

[rbussola]

They can't use postal code :(