azurerm_cognitive_deployment - remove forceNew tag from rai_policy_name

[liuwuliuyun]

azurerm_cognitive_deployment

• fixes Changing the rai_policy_name on azurerm_cognitive_deployment forces replacement, and allows changing to a policy that doesn't exist #23454
• remove forceNew tag from rai_policy_name
• add a testcase to verify the result
• update docs

Testing Evidence:

GOROOT=C:\Program Files\Go #gosetup
GOPATH=C:\Users\yunliu1\go #gosetup
"C:\Program Files\Go\bin\go.exe" test -c -o C:\Users\yunliu1\AppData\Local\JetBrains\GoLand2023.2\tmp\GoLand\___TestAccCognitiveDeployment_update_in_github_com_hashicorp_terraform_provider_azurerm_internal_services_cognitive.test.exe github.com/hashicorp/terraform-provider-azurerm/internal/services/cognitive #gosetup
"C:\Program Files\Go\bin\go.exe" tool test2json -t C:\Users\yunliu1\AppData\Local\JetBrains\GoLand2023.2\tmp\GoLand\___TestAccCognitiveDeployment_update_in_github_com_hashicorp_terraform_provider_azurerm_internal_services_cognitive.test.exe -test.v -test.paniconexit0 -test.run ^\QTestAccCognitiveDeployment_update\E$ #gosetup
=== RUN   TestAccCognitiveDeployment_update
--- PASS: TestAccCognitiveDeployment_update (295.05s)
PASS


Process finished with the exit code 0

[catriona-m]

Thanks @liuwuliuyun LGTM!

[github-actions]

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