build(deps): bump aws/aws-sdk-php from 3.381.3 to 3.381.4

[dependabot]

Bumps aws/aws-sdk-php from 3.381.3 to 3.381.4.

Release notes

Sourced from aws/aws-sdk-php's releases.

Version 3.381.4

• Aws\BedrockAgentCore - Add RetryableConflictException (HTTP 409) to InvokeAgentRuntime and StopRuntimeSession to prevent orphaned VMs during concurrent session access. The SDK automatically retries this exception with backoff. Enforcement is not yet active and will be enabled in a future service update.
• Aws\GuardDuty - Adding support for exposure and vulnerability context from AWS Security Hub in GuardDuty Extended Threat Detection attack sequence findings.
• Aws\DevOpsAgent - Added a new serviceType mcpserversigv4 service and association. This provides feature to register MCP sigv4 authorization based MCPs
• Aws\RTBFabric - This release is to deprecate 'inboundLinksCount' field in GetResponderGateway response and introduce the new field 'linksRequestedCount' to replace it.
• Aws\ManagedGrafana - Introduce degraded workspace status as a possible Amazon Managed Grafana workspace status, and a new field named degraded workspace reason which informs customers why the workspace is degraded in the DescribeWorkspace API response.
• Aws\SageMaker - Add support for ml.p5.4xlarge and ml.p5en.48xlarge instances on SageMaker Notebook Instances Platform.

Commits

• 846c38e 3.381.4 release
• 7e2db68 Update models for release
• See full diff in compare view

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