chore: add testnet RPC client (#24812)

.

Author: alexghr

spartan/terraform/deploy-rpc/environments/testnet/main.tf

@@ -71,6 +71,18 @@ locals {
       })
     })
   }
+
+  consumer_secret_names = [
+    "testnet-rpc-consumer-client1"
+  ]
+
+  consumers = {
+    for name in local.consumer_secret_names : name => {
+      username                       = name
+      gcp_secret_manager_secret_name = name
+      rate_limit_minute              = 0
+    }
+  }
 }
 
 module "environment" {
@@ -86,6 +98,7 @@ module "environment" {
   RELEASE_PREFIX  = "testnet"
   RPCS            = local.rpcs
   ALLOW_ANONYMOUS = true
+  CONSUMERS       = local.consumers
 
   IRM_METRICS_ENABLED = false
 }

spartan/terraform/deploy-rpc/environments/testnet/variables.tf

@@ -19,9 +19,11 @@ variable "K8S_CLUSTER_CONTEXT" {
 variable "V4_AZTEC_DOCKER_IMAGE" {
   description = "Aztec Docker image to deploy for the v4 RPC."
   type        = string
+  default     = "aztecprotocol/aztec:4.4.0"
 }
 
 variable "CANONICAL_AZTEC_DOCKER_IMAGE" {
   description = "Aztec Docker image to deploy for the canonical RPC once that route is enabled."
   type        = string
+  default     = "aztecprotocol/aztec:5.0.0"
 }