feat: upgrade to AzureRM v4

Author: MyroslavLevchyk

README.md

@@ -9,13 +9,13 @@ Terraform module for creation Azure Network Subnet
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0.0 |
-| <a name="requirement_azurerm"></a> [azurerm](#requirement\_azurerm) | >= 3.104.2 |
+| <a name="requirement_azurerm"></a> [azurerm](#requirement\_azurerm) | >= 4.0.1 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_azurerm"></a> [azurerm](#provider\_azurerm) | >= 3.104.2 |
+| <a name="provider_azurerm"></a> [azurerm](#provider\_azurerm) | >= 4.0.1 |
 
 ## Modules
 

versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     azurerm = {
       source  = "hashicorp/azurerm"
-      version = ">= 3.104.2"
+      version = ">= 4.0.1"
     }
   }
 }