feat: Added id of iam assumable role to outputs

[msharma24]

Description

Added the IAM Instance Profiles ID to the iam-assumanle-role exported output.

Motivation and Context

I was unable to add the IAM instance profiles ID attribute when trying to add iam_instance_profile to an EC2 Terraform Resource using the iam-assumanle-role module.

Breaking Changes

None

How Has This Been Tested?

• I have tested and validated these changes using one or more of the provided examples/* projects
  Testing
  I add the ID attribute to the outputs and locally tested the module's example template with Terraform version 1.x and provider
  version v.3.58.0
  Terraform apply output showing the IAM Instance Profile ID below:

Outputs:

iam_instance_profile_id = "admin"
iam_role_arn = "arn:aws:iam::185203724531:role/admin"
iam_role_name = "admin"
iam_role_path = "/"
iam_role_unique_id = "AROASWHYASDZ4CRLPZFCH"
role_requires_mfa = true
```

[antonbabenko]

Thanks, @msharma24 !

v4.5.0 has been just released.

[msharma24]

@antonbabenko Thanks you for the quick review and merge. Cheers !

[github-actions]

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