ci(deps): bump aws-actions/configure-aws-credentials from 4 to 6 (#4)

Bumps [aws-actions/configure-aws-credentials](https://github.com/aws-actions/configure-aws-credentials) from 4 to 6.
- [Release notes](https://github.com/aws-actions/configure-aws-credentials/releases)
- [Changelog](https://github.com/aws-actions/configure-aws-credentials/blob/main/CHANGELOG.md)
- [Commits](aws-actions/configure-aws-credentials@v4...v6)

---
updated-dependencies:
- dependency-name: aws-actions/configure-aws-credentials
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Author: dependabot[bot]

.github/workflows/docker.yml

@@ -95,7 +95,7 @@ jobs:
 
       - name: Configure AWS credentials (for ECR)
         if: contains(env.REGISTRY, 'ecr') && github.event_name != 'pull_request'
-        uses: aws-actions/configure-aws-credentials@v4
+        uses: aws-actions/configure-aws-credentials@v6
         with:
           role-to-assume: ${{ secrets.AWS_ROLE_TO_ASSUME }}
           aws-region: ${{ vars.AWS_REGION || 'us-east-1' }}