[kube-state-metrics] Adding Path to servicemonitor

[jeroen-nijssen]

What this PR does / why we need it

In various scraping tools the path to the metrics endpoint is needed, therefore added the path to the service-monitor.

Which issue this PR fixes

Special notes for your reviewer

Checklist

• [x] DCO signed
• [x] Chart Version bumped
• [x] Title of the PR starts with chart name (e.g. [prometheus-couchdb-exporter])

[jeroen-nijssen]

Nevermind