update dx provider in tests to 0.8

Author: Krusty93

infra/modules/azure_app_configuration/tests/setup/README.md

@@ -6,7 +6,7 @@
 | Name | Version |
 |------|---------|
 | <a name="requirement_azurerm"></a> [azurerm](#requirement\_azurerm) | ~> 4.0 |
-| <a name="requirement_dx"></a> [dx](#requirement\_dx) | ~> 0.7 |
+| <a name="requirement_dx"></a> [dx](#requirement\_dx) | ~> 0.8 |
 | <a name="requirement_random"></a> [random](#requirement\_random) | ~> 3.7 |
 
 ## Modules

infra/modules/azure_app_configuration/tests/setup/providers.tf

@@ -6,7 +6,7 @@ terraform {
     }
     dx = {
       source  = "pagopa-dx/azure"
-      version = "~> 0.7"
+      version = "~> 0.8"
     }
     random = {
       source  = "hashicorp/random"