fix: using secrets for aws login

terraform/variables.tf

@@ -1,14 +1,17 @@
 variable "aws_region" {
   type        = string
   description = "The AWS region things are created in."
+  sensitive = true
 }
 
 variable "aws_access" {
   type        = string
   description = "The access key to generate the Gitea instance."
+  sensitive = true
 }
 
 variable "aws_secret" {
   type        = string
   description = "The access secret to generate the Gitea instance."
+  sensitive = true
 }