chore: update lib version (#196)

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## Overview/Summary

Update root mg id to match Bicep

## This PR fixes/adds/changes/removes

N/A

### Breaking Changes

None

## Testing Evidence

Please provide any testing evidence to show that your Pull Request
works/fixes as described and planned (include screenshots, if
appropriate).

## As part of this Pull Request I have

- [x] Checked for duplicate [Pull
Requests](https://github.com/Azure/alz-terraform-accelerator/pulls)
- [x] Associated it with relevant
[issues](https://github.com/Azure/alz-terraform-accelerator/issues), for
tracking and closure.
- [x] Ensured my code/branch is up-to-date with the latest changes in
the `main`
[branch](https://github.com/Azure/alz-terraform-accelerator/tree/main)
- [x] Performed testing and provided evidence.
- [x] Updated relevant and associated documentation.

templates/platform_landing_zone/terraform.tf

@@ -26,7 +26,7 @@ provider "alz" {
   library_references = [
     {
       path = "platform/alz"
-      ref  = "2024.11.1"
+      ref  = "2025.01.0"
     },
     {
       custom_url = "${path.root}/lib"

templates/platform_landing_zone/variables.connectivity.virtual.wan.tf

@@ -15,14 +15,14 @@ DESCRIPTION
 
 variable "virtual_wan_virtual_hubs" {
   type = map(object({
-    hub                      = any
-    firewall                 = optional(any)
-    firewall_policy          = optional(any)
-    private_dns_zones        = optional(any)
-    bastion                  = optional(any)
+    hub               = any
+    firewall          = optional(any)
+    firewall_policy   = optional(any)
+    private_dns_zones = optional(any)
+    bastion           = optional(any)
     virtual_network_gateways = optional(object({
-      express_route         = optional(any)
-      vpn                   = optional(any)
+      express_route = optional(any)
+      vpn           = optional(any)
     }))
     side_car_virtual_network = optional(any)
   }))