Fix formatting inconsistencies in Terraform files (#1027)

Author: vpolikarpov-akvelon

tutorials-and-examples/langchain-chatbot/terraform/database.tf

@@ -45,7 +45,7 @@ resource "google_sql_database_instance" "langchain_storage" {
   root_password    = random_password.db_password.result
   settings {
     edition = "ENTERPRISE"
-    tier = var.db_tier
+    tier    = var.db_tier
     ip_configuration {
       ipv4_enabled    = false
       private_network = data.google_compute_network.database.id
@@ -63,4 +63,4 @@ resource "google_sql_database" "langchain_storage" {
   project  = var.project_id
   name     = var.db_name
   instance = google_sql_database_instance.langchain_storage.name
-}
+}

tutorials-and-examples/langchain-chatbot/terraform/variables.tf

@@ -26,7 +26,7 @@ variable "app_name" {
 variable "k8s_namespace" {
   type        = string
   description = "Kubernetes namespace where resources are deployed"
-  default = "default"
+  default     = "default"
 }
 
 variable "k8s_app_image" {
@@ -104,7 +104,7 @@ variable "oauth_client_secret" {
 }
 
 variable "members_allowlist" {
-  type    = list(string)
+  type = list(string)
 }
 
 variable "db_instance_name" {