docs/resource/aws_db_instance: Updated character_set_name for compatibility MSSQL (#12006)
docs/resource/aws_db_instance: Updated character_set_name for compatibility MSSQL (#12006)

Character_set_name (collation) is also compatible with MSSQL as I discovered within the AWS documentation and apparently Terraform is capable of setting this parameter.
terraform-providers/terraform-provider-aws,terraform-providers/terraform-provider-aws,kjmkznr/terraform-provider-aws,kjmkznr/terraform-provider-aws,kjmkznr/terraform-provider-aws,terraform-providers/terraform-provider-aws,kjmkznr/terraform-provider-aws,terraform-providers/terraform-provider-aws