k8s remove old relationships no longer needed

[codylawson]

Relevant information

Remove older relationships that is now derived from pod entity

Cluster <> Job
Cluster <> CronJob
Cluster <> PVC

Business justification doc: https://newrelic.atlassian.net/wiki/spaces/KOT/pages/5297407012/Business+Justification+for+K8s+Entities+relationships

Api Review Board (ARB)
ARB Jira ticket:
https://new-relic.atlassian.net/browse/NR-541144

Checklist

• I've read the guidelines and understand the acceptance criteria.
• The value of the attribute marked as identifier will be unique and valid.
• I've confirmed that my entity type wasn't already defined. If it is I'm providing an explanation above.

[entityBot]

beep boop bop.

I have found some errors processing these changes:

• No valid, approved ARB ticket found in the PR description. This PR has to be reviewed by the API Review Board, please include a link to the ticket of that review in the PR description. Check how to start the process here or reach #api-review-board channel in case of doubts

Let's validate those changes.

[entityBot]

beep boop bop.

I have found some errors processing these changes:

• No valid, approved ARB ticket found in the PR description. This PR has to be reviewed by the API Review Board, please include a link to the ticket of that review in the PR description. Check how to start the process here or reach #api-review-board channel in case of doubts

[entityBot]

We don't think these changes require an API Review Board (ARB) review, so it is not required to merge this PR. Note that all API changes do require one: if you believe this PR needs an ARB review, please create the ticket and add the ARB:pending label. Reach #api-review-board in case of doubts.

[entityBot]

We don't think these changes require an API Review Board (ARB) review, so it is not required to merge this PR. Note that all API changes do require one: if you believe this PR needs an ARB review, please create the ticket and add the ARB:pending label. Reach #api-review-board in case of doubts.

[entityBot]

We don't think these changes require an API Review Board (ARB) review, so it is not required to merge this PR. Note that all API changes do require one: if you believe this PR needs an ARB review, please create the ticket and add the ARB:pending label. Reach #api-review-board in case of doubts.