chore(deps): update hashicorp/azurerm requirement from ~> 4.69.0 to ~> 4.70.0 (#151)

Updates the requirements on [hashicorp/azurerm](https://github.com/hashicorp/terraform-provider-azurerm) to permit the latest version.

Updates `hashicorp/azurerm` to 4.70.0
- [Release notes](https://github.com/hashicorp/terraform-provider-azurerm/releases)
- [Changelog](https://github.com/hashicorp/terraform-provider-azurerm/blob/main/CHANGELOG.md)
- [Commits](hashicorp/terraform-provider-azurerm@v4.69.0...v4.70.0)

---
updated-dependencies:
- dependency-name: hashicorp/azurerm
  dependency-version: 4.70.0
  dependency-type: direct:production
  dependency-group: terraform
...

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Author: dependabot[bot]

terraform/providers.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     azurerm = {
       source  = "hashicorp/azurerm"
-      version = "~> 4.69.0"
+      version = "~> 4.70.0"
     }
 
     azuread = {