[bugfix] aws_sagemaker_domain: Fix update failure when `app_network_access_type` is `VpcOnly`#45530

tabito-hara wants to merge 4 commits intohashicorp:mainhashicorp/terraform-provider-aws:mainfrom

tabito-hara:b-aws_sagemaker_domain-fix_update_VpcOnlytabito-hara/terraform-provider-aws:b-aws_sagemaker_domain-fix_update_VpcOnlyCopy head branch name to clipboard