Hmac key should be visible in cos instance output section on conditional basis

[nupurg-ibm]

Description

Hmac key should be visible in cos instance output section on conditional basis

New or affected modules

landing-zone

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[jayeshh123]

There is an option to print the name of the HMAC key that is created by the module.
cos_key_names

But the requirement is to get the following details in the output:

1. cos_hmac_keys.access_key_id
2. cos_hmac_keys.secret_access_key