TF: fix redirect ref

cloudfront.tf

@@ -2,7 +2,6 @@ locals {
   s3_origin_id = "${var.deployment_name}-S3-website"
   s3_data_origin_id = "${var.deployment_name}-S3-data"
   dummy_origin_id = "${var.deployment_name}-dummy-origin"
-  use_origin_request = var.redirects != null || var.allow_omit_html_extension == true
 }
 
 resource "aws_cloudfront_origin_access_identity" "main" {
@@ -152,14 +151,10 @@ resource "aws_cloudfront_distribution" "s3_distribution" {
         include_body = false
       }
 
-      dynamic "lambda_function_association" {
-        for_each = local.use_origin_request ? [
-          0] : []
-        content {
-          event_type = "origin-request"
-          lambda_arn = module.lambda_edge_function["redirects"].qualified_arn
-          include_body = false
-        }
+      lambda_function_association {
+        event_type = "origin-request"
+        lambda_arn = module.lambda_edge_function["rewrite-trailing-slash"].qualified_arn
+        include_body = false
       }
     }
   }