feat(zones): Add primary name server to outputs

[sapphireqt]

Description

One more output has been added in zones module in this PR: primary_name_server.

Motivation and Context

This new output could be useful if SOA record modification is required in dependent modules.

Breaking Changes

No breaking changes

How Has This Been Tested?

• [x] I have updated at least one of the examples/* to demonstrate and validate my change(s)
• [x] I have tested and validated these changes using one or more of the provided examples/* projects

• [x] I have executed pre-commit run -a on my pull request