granted sso generate/populate - TooManyRequestsException

[rajkamalhm]

Generating sso config returns 429 status code from AWS - https://docs.aws.amazon.com/singlesignon/latest/PortalAPIReference/API_ListAccountRoles.html#API_ListAccountRoles_Errors

> granted sso populate --no-credential-process --profile-template "{{ .AccountName }}/{{ .AccountID }}" --sso-region eu-west-1 https://x-xxxxxxx.awsapps.com/start
[i] listing available profiles from AWS IAM Identity Center...  
[✘] operation error SSO: ListAccountRoles, exceeded maximum number of attempts, 3, https response error StatusCode: 429, RequestID: 85c43326-ebfb-4d68-b496-5558cbc9064c, TooManyRequestsException: HTTP 429 Unknown Code```

[karlatkinson]

I'm seeing this on generate too. granted sso generate --sso-region eu-west-1 https://xxxxxxxx.awsapps.com/start We have a large number of accounts and roles within them (around 200 accounts with around 5 roles in each)

[chrnorm]

Resolved in #463!