Add support for azurerm_consumption_budget_*

[GlennChia]

Description

Consumption budgets can be created at the subscription and resource group level

The naming restrictions are as follows:

In the Terraform registry, the name of the resources that can be created

1. azurerm_consumption_budget_resource_group
2. azurerm_consumption_budget_subscription

References

• Link to resource naming restrictions: https://docs.microsoft.com/en-us/azure/azure-resource-manager/management/resource-name-rules#microsoftconsumption
• Link to Terraform Registry for consumption budget resource group: https://registry.terraform.io/providers/hashicorp/azurerm/2.61.0/docs/resources/consumption_budget_resource_group
• Link to Terraform Registry for consumption budget subscription: https://registry.terraform.io/providers/hashicorp/azurerm/2.61.0/docs/resources/consumption_budget_subscription