[App Service] Access restriction service tags, http header and multi-source support

[madsd]

Description
Adds support for service tag, http header and multi-source access restriction rules
Fix #17135
Fix #16809

Testing Guide
az webapp config access-restriction add -n [web-name] -g [resource-group] -p 100 --service-tag AzureCloud.WestEurope
az webapp config access-restriction add -n [web-name] -g [resource-group] -p 100 --service-tag AzureFrontDoor.Backend --http-header x-azure-fdid=xxxxxxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxx
az webapp config access-restriction add -n [web-name] -g [resource-group] -p 100 --ip-address 192.168.0.0/32,2004::/128

az webapp config access-restriction remove -n [web-name] -g [resource-group] --service-tag AzureFrontDoor.Backend

History Notes

[App Service] az webapp/functionapp config access-restriction add/remove: Support for Service Tag, Http headers and multi-source rules.

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[Pangamma]

So when does this become a downloadable update?

[madsd]

6. May

[qwordy]

So when does this become a downloadable update?

Code complete: 04/28/2021 Build to Cloud Shell: 04/29/2021 Official Release: 05/06/2021