r/aws_cognito_identity_pool_roles_attachment: Fix typo "authenticated" -> "unauthenticated"

[atsushi-ishibashi]

Fix: #2356
Add a test case for unauthenticated role

make testacc TEST=./aws TESTARGS='-run=TestAccAWSCognitoIdentityPoolRolesAttachment_unauthenticated'
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./aws -v -run=TestAccAWSCognitoIdentityPoolRolesAttachment_unauthenticated -timeout 120m
=== RUN   TestAccAWSCognitoIdentityPoolRolesAttachment_unauthenticated
--- PASS: TestAccAWSCognitoIdentityPoolRolesAttachment_unauthenticated (88.01s)
PASS
ok  	github.com/terraform-providers/terraform-provider-aws/aws	88.049s

[atsushi-ishibashi]

Or should I add only test for validateCognitoRoles?

[Ninir]

Hi @atsushi-ishibashi

A Unit test is sufficient here :)

Can you make the change so that I review & merge?

Thanks for the work!

[atsushi-ishibashi]

@Ninir Ok👍

[ghost]

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