Chore(deps): Bump hashicorp/azurerm (#1021)

Bumps the all group with 1 update in the /examples/resources/powerplatform_billing_policy directory: [hashicorp/azurerm](https://github.com/hashicorp/terraform-provider-azurerm).


Updates `hashicorp/azurerm` from 4.56.0 to 4.57.0
- [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@v4.56.0...v4.57.0)

---
updated-dependencies:
- dependency-name: hashicorp/azurerm
  dependency-version: 4.57.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all
...

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Author: dependabot[bot]

examples/resources/powerplatform_billing_policy/terraform.tf

@@ -5,7 +5,7 @@ terraform {
     }
     azurerm = {
       source  = "hashicorp/azurerm"
-      version = "4.56.0"
+      version = "4.57.0"
     }
     azurecaf = {
       source = "aztfmod/azurecaf"