Add Claude Code review action

[simonmarty]

Description

Why is this change being made?

1. Add a workflow to run claude code review on pull requests

What is changing?

1.Lifted the example workflow from https://github.com/anthropics/claude-code-action/blob/main/docs/solutions.md#enhanced-example-with-progress-tracking
2. Set it up to use Bedrock
3. Added an environment check to require manual approval to invoke the model

Related Links

• Issue #, if available:

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Testing

How was this tested?

1. Already in use on the CSI Driver Provider repo https://github.com/aws/secrets-store-csi-driver-provider-aws/blob/main/.github/workflows/code-review.yml

When testing locally, provide testing artifact(s):

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Reviewee Checklist

Update the checklist after submitting the PR

• I have reviewed, tested and understand all changes
  If not, why:
• I have filled out the Description and Testing sections above
  If not, why:
• Build and Unit tests are passing
  If not, why:
• Unit test coverage check is passing
  If not, why:
• Integration tests pass locally
  If not, why:
• I have updated integration tests (if needed)
  If not, why:
• I have ensured no sensitive information is leaking (i.e., no logging of sensitive fields, or otherwise)
  If not, why:
• I have added explanatory comments for complex logic, new classes/methods and new tests
  If not, why:
• I have updated README/documentation (if needed)
  If not, why:
• I have clearly called out breaking changes (if any)
  If not, why:

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Reviewer Checklist

All reviewers please ensure the following are true before reviewing:

• Reviewee checklist has been accurately filled out
• Code changes align with stated purpose in description
• Test coverage adequately validates the changes

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By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 86.27%. Comparing base (e98c1ab) to head (07057a4).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #236      +/-   ##
==========================================
+ Coverage   86.03%   86.27%   +0.23%     
==========================================
  Files          34       34              
  Lines        9331     9331              
  Branches     9331     9331              
==========================================
+ Hits         8028     8050      +22     
+ Misses       1170     1148      -22     
  Partials      133      133              

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