correct for_each reference

Author: minaslater

aws/telemetry/modules/prometheus-workspace/main.tf

@@ -5,7 +5,7 @@ resource "aws_prometheus_workspace" "this" {
   dynamic logging_configuration {
     for_each = var.log_group_arn
     content {
-      log_group_arn = setting.value
+      log_group_arn = logging_configuration.value
     }
   }
 }