[yugabyte] Update deployment tooling and practices

[barroco]

Following the completion of the migration of the DSS code to support Yugabyte, this issue summarizes the steps required to upgrade the deployment scripts:

1. Local multi-node yugabyte setup:
   1. Document how to run yugabyte with helm on minikube. - [minikube] Add minikube instructions and update helm charts to work with minikube #1154
2. Operations:
   1. Design and document the Pooling process with Yugabyte
   2. Certifcate management - [yugabyte] certificates management #1186
3. Update service manifests:
   1. Helm - [helm] Add basic support for yugabyte to helm charts  #1159
   2. Tanka - [tanka] Update example config and README for tanka's yugabyte settings #1230
4. Update infrastructure terraform modules
   1. AWS - [yugabyte] Working AWS implementation #1191
   2. Google Cloud - Yugabyte: Working GCP implementation #1190
5. Optimization:
   1. [yugabyte] Reuse same IP for master and tserver #1199

This plan may be updated and refined over time based on the experience gathered while executing the plan.