feat(helm): Adds a serviceMonitor and its service to scrape resoto metrics

[cebidhem]

Signed-off-by: cebidhem [email protected]

Description

ServiceMonitors are the way to scrape metrics for users deploying Prometheus through the Operator (kube-prometheus-stack). If explicitly enabled by the user, this aims to create a service and a servicemonitor to scrape resoto metrics.

To-Dos

• [x] Document new or updated functionality (someengineering/resoto.com#XXXX)

Comments have been added within the values.yaml file. If you feel this should be added somewhere else, please let me know.

Issues Fixed

• Fixes #1057

Code of Conduct

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