Update Terraform azapi to ~> 2.8.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
azapi (source)	required_provider	minor	~>2.7.0 -> ~> 2.8.0

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Release Notes

Azure/terraform-provider-azapi (azapi)

v2.8.0

Compare Source

FEATURES:

• New Provider Function: snake2camel
• New Action: azapi_resource_action - Perform stateless actions on Azure resources that can be invoked via Terraform action triggers

ENHANCEMENTS:

• azapi_resource resource: Add support for identity-based import, enabling import via resource ID and type from list resource protocol.
• azapi_resource resource: Support listing resources via new ListResource protocol.
• azapi_resource resource: Support listing all resources in a resource group when type is omitted. Uses ARM API /subscriptions/{sub}/resourceGroups/{rg}/resources to enumerate all resources.
• azapi_resource resource: Refactor import logic to support identity block and multiple import scenarios (ID only, ID with API version, ID and type).
• azapi_data_plane_resource resource: Adds a customization layer which allows custom CRUD operations for resources that don't follow standard patterns.
• azapi_data_plane_resource resource: Support Microsoft.KeyVault/vaults/keys type.
• azapi_data_plane_resource resource: Support Microsoft.KeyVault/vaults/secrets type.
• azapi_data_plane_resource resource: Support Microsoft.Search/searchServices/datasources type.
• azapi_data_plane_resource resource: Support Microsoft.Search/searchServices/indexers type.
• azapi_data_plane_resource resource: Support Microsoft.Search/searchServices/indexes type.
• azapi_data_plane_resource resource: Support Microsoft.Search/searchServices/skillsets type.
• azapi_data_plane_resource resource: Support Microsoft.Search/searchServices/synonymmaps type.
• Bump Go version to 1.24.6 to address CVEs (GH-992).
• Add more verified azapi examples.
• Update bicep types to ms-henglu/bicep-types-az@c41a40c

BUG FIXES:

• Fix validation logic for properties that are both ReadOnly and Required.
• Fix panic when using sensitive_body_version with empty sensitive_body (GH-999).
• Fix azapi_resource resource move from azurerm_storage_share by converting /fileshares/ to /shares/ in resource ID.

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