Allow custom labels and annotations for all services

[serbixote]

What this PR does / why we need it:

Allows you to set additional custom annotations and labels to all the services in the chart.

Special notes for your reviewer:

Checklist

• [x] DCO signed
• [x] Chart Version bumped
• [x] helm-docs are updated
• [x] Helm chart is tested
• [x] Update artifacthub.io/changes in Chart.yaml
• [x] Run make reviewable

[dwerder]

LGTM