Agentcore GW IAM Inbound Auth update

[1vinodsingh1]

Amazon Bedrock AgentCore Samples Pull Request

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Concise description of the PR

This is to update tutorial for AgentCore Gateway's new feature of IAM role GW's MCP inbound Auth. AgentCore customers can now use AWS IAM credentials/identities to call gateways. Now Gateways accept AWS Signature V4 signed requests that will be used for authentication and authorize against IAM permissions.

User experience

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• I have reviewed the contributing guidelines
• Add your name to CONTRIBUTORS.md
• Have you checked to ensure there aren't other open Pull Requests for the same update/change?
• Are you uploading a dataset?
• [y ] Have you documented Introduction, Architecture Diagram, Prerequisites, Usage, Sample Prompts, and Clean Up steps in your example README?
• I agree to resolve any issues created for this example in the future.
• I have performed a self-review of this change
• [ y] Changes have been tested
• [ y] Changes are documented

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Latest scan for commit: 949e0de | Updated: 2025-10-11 04:20:24 UTC

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