[Backport] #13899 Solve Canada Zip Code pattern

[hitesh-wagento]

Original Pull Request

#13930
Add new pattern to validate Canada Zip Codes

Description

Change pattern validation for Canada Zip Codes

Fixed Issues (if relevant)

1. Postal code (zip code) for Canada should allow postal codes without space #13899: Postal code (zip code) for Canada should allow postal codes without space

Manual testing scenarios

1. Add Product to Cart
2. Go to shopping cart
3. Select Canda Country
4. Put ZipCode: A1B2C3

Contribution checklist

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with unit/integration tests (if applicable)
• All automated tests passed successfully (all builds on Travis CI are green)

[hitesh-wagento]

Hi @magento-engcom-team, @sidolov

Could you please add Back port/Up port label in this PR and which upcoming version it will release because still didn't get points this PR.

Thanks

[sidolov]

Hi @hitesh-wagento . Thank you for your contribution.
Changes from your Pull Request will be available with the upcoming 2.1.15 release.

[magento-engcom-team]

Hi @hitesh-wagento. Thank you for your contribution.
Changes from your Pull Request will be available with the upcoming 2.1.15 release.