fixes #20870

Adding Tag parameter to New-AzFrontDoorWafPolicy

This PR Allow the passing of tags when creating a new Azure Front Door Waf Policy resource. Currently, tags can be added in the portal but not via powershell for the FrontDoor WAF policy.

Description

Checklist

• Check this box to confirm: I have read the Submitting Changes section of CONTRIBUTING.md and reviewed the following information:

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