| # Issue | |
| **Title:** Add aws_security_token to credentials file keys | |
| ## Description | |
| *Description of changes:* | |
| Backport of #10152 to CLIv1. | |
| By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice. | |
| ## Task | |
| Modify the repository so that the issue described above is resolved. The repository is checked out at base commit `95c949f94c2e`. Edit files in place; the verifier captures your changes via `git diff` and scores them against an oracle patch using SWE-RL-style diff-similarity reward. |