chore(deps): update aws-sdk-core to ~> 3.126.2 to support imdsv2

Author: thug-gamer

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 This file is used to list changes made in each version of the aws cookbook.
 
+## Unreleased
+
+* Update aws-sdk-core to ~ 3.126.2 to support IMDSv2 [#489](https://github.com/sous-chefs/aws/issues/489)
+
 ## [9.3.0](https://github.com/sous-chefs/aws/compare/v9.2.3...v9.3.0) (2025-10-15)