azurerm_cosmos_account: change virtual_network_rule to virtual_network_subnet_ids and virtual_network_subnet_ids_ignore_missing_vnet_service_endpoint to accept subnet ids in batch

[jiaweitao001]

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Description

PR Checklist

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Changes to existing Resource / Data Source

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Testing

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Change Log

Below please provide what should go into the changelog (if anything) conforming to the Changelog Format documented here.

• azurerm_cosmos_account: change virtual_network_rule to virtual_network_subnet_ids and virtual_network_subnet_ids_ignore_missing_vnet_service_endpoint to accept subnet ids in batch [New resource for specifying Cosmos DB virtual network rules #3625]

This is a (please select all that apply):

• Bug Fix
• New Feature (ie adding a service, resource, or data source)
• Enhancement
• Breaking Change

Related Issue(s)

Fixes #3625

Note

If this PR changes meaningfully during the course of review please update the title and description as required.