[3.13] Postgres authentication with GCP IAM

[lena-larionova]

Jobs to be done (optional)

As a user, I want to authenticate to postgres using GCP IAM

Definition of done

• Any mention of user/pass options for redis configs should also mention this.
• Possibly create some plugin examples.

Information

https://konghq.atlassian.net/browse/KAG-7722
https://konghq.atlassian.net/browse/KAG-7719
Postgres AuthN - GCP

Due date (optional)

3.13 GA

Size

M