[FEATURE] Add ability to provide external redis URL in helm chart

[ruslansuprun]

Is your feature request related to a problem? Please describe.

There are no ability to provide external redis URL in helm chart for k8s deployment.

Describe the solution you'd like

Ability to provide external redis URL is present

Describe alternatives you've considered

No response

Additional context

No response

[davidberenstein1957]

Hi @ruslansuprun, would you be able to add this in a PR? Some potential outline can be found here too: https://discord.com/channels/879548962464493619/1315971437600968755

[davidberenstein1957]

Here too #5799