Value Statement

It is important to support HA for gRPC broker. use this story to fix the gaps we have. Append the previous document here lcao@redhat.com 

Add a document for the current gaps we have for gRPC broker HA support, also added the solution, see: https://docs.google.com/document/d/18qb_jbvJcZDJWy2GcHZu-ZSmHQNGEPelRB7H2L6-A4I/edit?tab=t.0#heading=h.8kbq5co3t84p

Definition of Done for Engineering Story Owner (Checklist)

• Document current gaps in using the gRPC broker in HA mode and proposed solutions.
• Implement the solution for gRPC broker in HA mode.

Development Complete

• The code is complete.
• Functionality is working.
• Any required downstream Docker file changes are made.

Tests Automated

• [ ] Unit/function tests have been automated and incorporated into the
  build.
• [ ] 100% automated unit/function test coverage for new or changed APIs.

Secure Design

• [ ] Security has been assessed and incorporated into your threat model.

Multidisciplinary Teams Readiness

• [ ] Create an informative documentation issue using the Customer

Portal Doc template that you can access from [The Playbook](

https://docs.google.com/document/d/1YTqpZRH54Bnn4WJ2nZmjaCoiRtqmrc2w6DdQxe_yLZ8/edit#heading=h.9fvyr2rdriby),

and ensure doc acceptance criteria is met.

• Call out this sentence as it's own action:

• [ ] Link the development issue to the doc issue.

Support Readiness

• [ ] The must-gather script has been updated.