Fix flaky test

[richardwang1124]

Fixes flaky login credentials test regarding expiration.

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[github-actions]

Detected 1 possible performance regressions:

• aws-sdk-s3.require_time - z-score regression: 6.95 -> 24.65. Z-score: 18.34

[jterapin]

No changelog entry needed for this fix. Let me know what you think about my second comment.

[github-actions]

You have made a change to core without a corresponding change to the CHANGELOG.md. This change will not result in a new version and will not published unless an entry is added to CHANGELOG.md.

[github-actions]

You have made a change to core without a corresponding change to the CHANGELOG.md. This change will not result in a new version and will not published unless an entry is added to CHANGELOG.md.

[github-actions]

You have made a change to core without a corresponding change to the CHANGELOG.md. This change will not result in a new version and will not published unless an entry is added to CHANGELOG.md.

[jterapin]

Nice! Thanks for handling the jruby_flakey tag on the uploader spec.