ci: add bedrock agentcore maintainers as CODEOWNERS of agentcore tools

[dbschmigelski]

Description

To accelerate development, Strands will be granting ownership of the Strands Agents Tools relating to the Bedrock AgentCore Browser and Code Interpreter.

@aws/bedrock-agentcore-maintainers comes from https://github.com/aws/bedrock-agentcore-sdk-python/blob/67563f14ef828dfad9301650bbe9dc9e729b3da3/.github/CODEOWNERS#L4

Documentation PR

N/A

Type of Change

Other (please describe): CI

Testing

How have you tested the change? Verify that the changes do not break functionality or introduce warnings in consuming repositories: agents-docs, agents-tools, agents-cli

• I ran hatch run prepare

Checklist

• I have read the CONTRIBUTING document
• I have added any necessary tests that prove my fix is effective or my feature works
• I have updated the documentation accordingly
• I have added an appropriate example to the documentation to outline the feature
• My changes generate no new warnings
• Any dependent changes have been merged and published

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[Unshure]

I see an error in the Files changed overview. Looks like the @aws/bedrock-agentcore-maintainers team needs to be public, but it isnt. Will this work how we expect?

[dbschmigelski]

I see an error in the Files changed overview. Looks like the @aws/bedrock-agentcore-maintainers team needs to be public, but it isnt. Will this work how we expect?

For some reason this wasn't visible to me as an author. I created strands-agents/bedrock-agentcore-maintainers. Is the error showing up still?