Update special handling for Country path module

Problem/Motivation

#2922447: Domain Sitemap all generated the same → introduced special handling for domains in combination with the Country path module.

The Country path module is being reworked, so special handling needs to be updated, see 🐛 Country path not managed in domain navigation block Needs work

Steps to reproduce

1. Install the Country path module
2. Generate a sitemap for a Domain with a Country path
3. Notice duplicate Country path suffix with the code applied from 🐛 Country path not managed in domain navigation block Needs work

Proposed resolution

1. Update special handling for Country path module

Remaining tasks

1. Write a merge request
2. Review
3. Commit

User interface changes

None

API changes

Special handling for Country path module is updated

Data model changes

None