fix: error message when secret access key is invalid on init#13758

hi1280 wants to merge 2 commits intoaws-amplify:devaws-amplify/amplify-cli:devfrom

hi1280:amplify-provider-awscloudformation/init-error-messagehi1280/amplify-cli:amplify-provider-awscloudformation/init-error-messageCopy head branch name to clipboard