`azurerm_firewall_application_rule_collection` was not exported.

After apply the following Terraform code, the `azurerm_firewall_application_rule_collection` resource was not exported by aztfy.

```hcl
resource "azurerm_resource_group" "example" {
name = "example-resources"
location = "West Europe"
}

resource "azurerm_virtual_network" "example" {
name = "testvnet"
address_space = ["10.0.0.0/16"]
location = azurerm_resource_group.example.location
resource_group_name = azurerm_resource_group.example.name
}

resource "azurerm_subnet" "example" {
name = "AzureFirewallSubnet"
resource_group_name = azurerm_resource_group.example.name
virtual_network_name = azurerm_virtual_network.example.name
address_prefixes = ["10.0.1.0/24"]
}

resource "azurerm_public_ip" "example" {
name = "testpip"
location = azurerm_resource_group.example.location
resource_group_name = azurerm_resource_group.example.name
allocation_method = "Static"
sku = "Standard"
}

resource "azurerm_firewall" "example" {
name = "testfirewall"
location = azurerm_resource_group.example.location
resource_group_name = azurerm_resource_group.example.name
sku_name = "AZFW_VNet"
sku_tier = "Standard"

ip_configuration {
name = "configuration"
subnet_id = azurerm_subnet.example.id
public_ip_address_id = azurerm_public_ip.example.id
}
}

resource "azurerm_firewall_application_rule_collection" "example" {
name = "testcollection"
azure_firewall_name = azurerm_firewall.example.name
resource_group_name = azurerm_resource_group.example.name
priority = 100
action = "Allow"

rule {
name = "testrule"

source_addresses = [
"10.0.0.0/16",
]

target_fqdns = [
"*.google.com",
]

protocol {
port = "443"
type = "Https"
}
}
}
```