Add non k8s area chart template

What does this MR do?

This adds an area-panel metrics dashboard template, that uses non-k8s labels for the query

&4077

Screenshots

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• Documentation (if required)
• Code review guidelines
• Merge request performance guidelines
• Style guides
• [-] Database guides
• [-] Separation of EE specific content