mass update

- Upgrading to Terraform from 1.1.8 to 1.3.5
- Upgrading to Kubernetes from 1.23.5 to 1.25.4
- Using Q35 machine for workers
- Using UEFI for boot
- Refactored XSLT

providers.tf

@@ -1,4 +1,5 @@
 terraform {
+  required_version = ">= 1.2.0"
   required_providers {
     aws = {
       source  = "hashicorp/aws"
@@ -27,7 +28,7 @@ terraform {
 
     libvirt = {
       source  = "dmacvicar/libvirt"
-      version = "0.6.14"
+      version = "0.7.0"
     }
 
     macaddress = {