bug: [PAGOPA-1498] iban postalIban pair

[alessio-acitelli]

List of Changes

• exclusivity rules changed

Motivation and Context

• it was impossible to create a debt position with iban and postal iban

How Has This Been Tested?

• manual and junit test

Screenshots (if appropriate):

Types of changes

• 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 not work as expected)

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly.

[github-actions]

Comment this PR with update_code to update openapi.json and format the code. Consider to use pre-commit to format the code.

[sonarqubecloud]

Quality Gate passed

Kudos, no new issues were introduced!

0 New issues
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud

[FedericoRuzzier]

LGTM 👍