Aws\Handler- Adds Guzzle 8 support.Aws\ApplicationInsights- This release adds Smithy RPC v2 CBOR as an additional protocol alongside the existing AWS JSON 1.1. The SDK will prioritize its most performant protocol.Aws\Artifact- Added the PutComplianceInquiryFeedback API, enabling customers to submit feedback on compliance inquiry responses. Customers can rate responses as helpful or not helpful and provide optional reason codes and comments.Aws\RTBFabric- The deprecated inboundLinksCount field has been removed from the GetResponderGateway API response. Customers who previously relied on this field should use linksRequestedCount instead.Aws\DynamoDB- Endpoint test standardizationsAws\CognitoIdentityProvider- Amazon Cognito user pools now support the AdminGetUserAuthFactors operation, which lets administrators retrieve the configured authentication factors (such as password, SMS, email, and TOTP) available for a specific user in a user pool.Aws\NeptuneGraph- Update validations for Tag Keys and KMS Key ARNs.Aws\Odb- Documentation-only update to clarify the operation-specific valid values for the externalIdType field.