feat: Add new data volume for XDMod queue data

• Added a new data block storage resource in Terraform configuration.
• Updated the remote-exec provisioner to mount the XDMod queue data volume.

main.tf

@@ -153,6 +153,7 @@ provisioner "remote-exec" {
 
 provisioner "remote-exec" {
     inline = [
+      "sudo mkdir -p /data/xdmod/queues",
       "sudo mount ${module.create-ohpc-instance.device[0]}1 /var/lib/mysql",
       "sudo mount ${module.create-ohpc-instance.device[1]}1 /data/xdmod/queues",
       "sudo df -h",