azurerm_firewall: supports `dns_setting`#8878

Merged

manicminer merged 3 commits intohashicorp:masterfrom magodo:firewall_network_support_dns_setting

Nov 5, 2020

+261-16

Commits on Oct 14, 2020

azurerm_firewall: supports dns_setting
magodo
committed

Commits on Oct 19, 2020

update flatten logic in network_rule_collection
magodo
committed

Commits on Oct 29, 2020

simplify the dns_settings to dns_servers
magodo
committed