Fix Regex for Canadian postal code

Removes the errant space in the CA PostalCode regex.
This space was introduced by 5a067fa.

It also adds unit tests for the CA PostalCode to validate
the fix.

Reviewed-by: Emmerson Siqueira <[email protected]>

1.1.28

Update LICENSE name

Update Korean postal code validation

1.1.26

- Update TLD with IANA's list;
- Only validates strings in the "Email" rule