Helm chart: Add service.labels

[lorenzboguhn]

Issue submitter TODO list

• I've looked up my issue in FAQ
• I've searched for an already existing issues here (legacy) and here
• I've tried installing latest charts and the issue still persists there
• I'm running a supported version of the application & chart which is listed here

Describe the bug (actual behavior)

Currently, there is no way to specify labels for the kafka ui service.
This can be handy if you are working with label selectors or further forwarding automation on the service.

Expected behavior

A way to specify labels on the kubernetes service

Your installation details

Helm chart 0.7.2

Steps to reproduce

Install with helm or see detail in the corresponding directory helm template .

Screenshots

No response

Logs

No response

Additional context

No response