fix: default Cardano version to '8.9.0'

Author: jpraynaud

.github/workflows/test-docker-distribution.yml

@@ -18,7 +18,7 @@ on:
         description: The url of the archive of the Cardano binaries
         required: true
         type: string
-        default: https://github.com/input-output-hk/cardano-node/releases/download/8.7.3/cardano-node-8.7.3-linux.tar.gz
+        default: https://github.com/IntersectMBO/cardano-node/releases/download/8.9.0/cardano-node-8.9.0-linux.tar.gz
       dry_run:
         description: Dry run will not push the Docker images to the registry
         required: true

mithril-infra/variables.tf

@@ -141,7 +141,7 @@ locals {
 variable "cardano_image_id" {
   type        = string
   description = "The Cardano image tag of service to deploy"
-  default     = "8.7.3"
+  default     = "8.9.0"
 }
 
 variable "cardano_image_registry" {