fix: Added registry contract address to node terraform (#2851)

This PR simply adds the environment variable for the Registry Contract
Address to the Aztec Node Terraform

# Checklist:
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- [ ] If the pull request requires a cryptography review (e.g.
cryptographic algorithm implementations) I have added the 'crypto' tag.
- [ ] I have reviewed my diff in github, line by line and removed
unexpected formatting changes, testing logs, or commented-out code.
- [ ] Every change is related to the PR description.
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yarn-project/aztec-node/terraform/main.tf

@@ -159,6 +159,10 @@ resource "aws_ecs_task_definition" "aztec-node-1" {
         "name": "INBOX_CONTRACT_ADDRESS",
         "value": "${var.INBOX_CONTRACT_ADDRESS}"
       },
+      {
+        "name": "REGISTRY_CONTRACT_ADDRESS",
+        "value": "${var.REGISTRY_CONTRACT_ADDRESS}"
+      },
       {
         "name": "API_KEY",
         "value": "${var.API_KEY}"
@@ -448,6 +452,10 @@ resource "aws_ecs_task_definition" "aztec-node-2" {
         "name": "INBOX_CONTRACT_ADDRESS",
         "value": "${var.INBOX_CONTRACT_ADDRESS}"
       },
+      {
+        "name": "REGISTRY_CONTRACT_ADDRESS",
+        "value": "${var.REGISTRY_CONTRACT_ADDRESS}"
+      },
       {
         "name": "API_KEY",
         "value": "${var.API_KEY}"

yarn-project/aztec-node/terraform/variables.tf

@@ -18,6 +18,10 @@ variable "INBOX_CONTRACT_ADDRESS" {
   type = string
 }
 
+variable "REGISTRY_CONTRACT_ADDRESS" {
+  type = string
+}
+
 variable "SEQ_1_PUBLISHER_PRIVATE_KEY" {
   type = string
 }