feat: Add basic metrics dns and advanced metrics end to end tests

[jimassa]

Description

This PR adds the following end to end test scenarios:

1. basic metrics dns
2. advanced metrics retina upgrade
3. advanced metrics node to api server latency

Related Issue

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Checklist

• [x] I have read the contributing documentation.
• [x] I signed and signed-off the commits (git commit -S -s ...)
• [x] I have correctly attributed the author(s) of the code.
• [x] I have tested the changes locally.
• [x] I have followed the project's style guidelines.
• [x] I have updated the documentation, if necessary.
• [x] I have added tests, if applicable.

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