udondan/iam-floyd

**New actions:**

- iot:CancelDetectMitigationActionsTask
- iot:CreateCustomMetric
- iot:DeleteCustomMetric
- iot:DescribeCustomMetric
- iot:DescribeDetectMitigationActionsTask
- iot:GetBehaviorModelTrainingSummaries
- iot:ListCustomMetrics
- iot:ListDetectMitigationActionsExecutions
- iot:ListDetectMitigationActionsTasks
- iot:StartDetectMitigationActionsTask
- iot:UpdateCustomMetric
- iotanalytics:ListDatasetContents
- route53:ActivateKeySigningKey
- route53:CreateKeySigningKey
- route53:DeactivateKeySigningKey
- route53:DeleteKeySigningKey
- route53:DisableHostedZoneDNSSEC
- route53:EnableHostedZoneDNSSEC
- route53:GetDNSSEC
- sts:SetSourceIdentity

**New resource types:**

- iot:custommetric

**New condition keys:**

- sts:SourceIdentity