Ensure load balancer is enabled for Azure Front Door

Disabled Azure Front Door load balancer may lead to less fault-tolerant services.

In Azure Console -

1. Open the Azure Portal and go to Front Door and CDN profiles.
2. Select the Front Door profile you wish to edit.
3. Under Endpoints, select the endpoint you wish to enable.
4. Select Start.

In Terraform -
For Azure Provider versions prior to v4.x (deprecated in favor of azurerm_cdn_frontdoor resources):

1. In the azurerm_frontdoor resource, set load_balancer_enabled to true.

References:
https://learn.microsoft.com/en-us/azure/frontdoor/
https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/frontdoor