test: update benchmark ec2 os to amazon linux 2023

amazon linux 2 is no longer supported

Author: kruskall

testing/benchmark/main.tf

@@ -153,7 +153,7 @@ module "standalone_apm_server" {
   source = "../infra/terraform/modules/standalone_apm_server"
 
   vpc_id              = module.vpc.vpc_id
-  aws_os              = "amzn2-ami-hvm-*-x86_64-ebs"
+  aws_os              = "al2023-ami-2023"
   apm_instance_type   = var.standalone_apm_server_instance_size
   apm_volume_type     = var.standalone_apm_server_volume_type
   apm_volume_size     = var.apm_server_tail_sampling ? coalesce(var.standalone_apm_server_volume_size, 60) : var.standalone_apm_server_volume_size