[Kubernetes][Dashboards] Fix proxy, controller manager and scheduler incorrect visualizations and add use of last value

[constanca-m]

What does this PR do?

This PR is a follow up to #5992. Main changes are:

1. Formulas involving counter fields use last_value aggregation again, since it is supported again for these.
2. Add sort field that was missing in the 3 dashboards:
   

Checklist

• I have reviewed tips for building integrations and this pull request is aligned with them.
• I have verified that all data streams collect metrics or logs.
• I have added an entry to my package's changelog.yml file.
• I have verified that Kibana version constraints are current according to guidelines.

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• Start Time: 2023-05-15T10:50:33.866+0000

• Duration: 30 min 47 sec

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[tetianakravchenko]

@gizas regarding your comment on naming in previous PR: #5992 (comment)
I think it was resolved? because those changes are affecting only the counter metrics

[tetianakravchenko]

@gizas regarding your comment on naming in previous PR: #5992 (comment)
I think it was resolved? because those changes are affecting only the counter metrics

@gizas
I will merge this PR, but if there is needed any follow up on it, please let me know

[elasticmachine]

Package kubernetes - 1.38.1 containing this change is available at https://epr.elastic.co/search?package=kubernetes