CSPM: Add prancer policy for AWS IAM users

[vatsalgit5118]

Following are the policy rules on which need to write the rego rules and the reference of Boto3 API to get the snapshots

1. AWS Admin or user accounts with data access is protected by MFA

   • Root User: https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/iam/client/get_account_summary.html
   • All users: https://boto3.amazonaws.com/v1/documentation/api/1.26.86/reference/services/iam/client/list_mfa_devices.html

2. Instance profile IAM should be least privileged

   • https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/iam/client/list_instance_profiles.html