Add pytest-ordering, Add test_absent func for second ip

[M3GH4NN]

What does this PR do?

Add pytest-ordering to pyproject.toml, Add test_absent func to second public ip address

What issues does this PR fix or reference?

Fixes: tests failing due to pytests not running in the correct order

Previous Behavior

Remove this section if not relevant

New Behavior

Remove this section if not relevant

Merge requirements satisfied?

[NOTICE] Bug fixes or features added to Salt require tests.

• [x] Docs
• [x] Changelog - https://docs.saltproject.io/en/master/topics/development/changelog.html
• [x] Tests written/updated

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Yes/No

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