Upgrade aws sdk

[quentinalbertone]

Description

bump aws sdk version

Checklist

(For exoscale contributors)

• Changelog updated (under Unreleased block, and add the Pull Request #number for each bit you add to the CHANGELOG.md)
• Testing

Testing

$ go run main.go storage upload ./a.txt test-008655917
a/txt [==============================================================================] 99.00 b / 99.00 b | 0s
$ go run main.go storage ls test-008655917
2026-07-13 10:00:22 UTC   99 B   a.txt