add changelog

.changelog/3989a7746d05464ba5ad8f91386e6e8a.json

@@ -0,0 +1,10 @@
+{
+    "id": "3989a774-6d05-464b-a5ad-8f91386e6e8a",
+    "type": "bugfix",
+    "collapse": true,
+    "description": "Fixes the SDK's handling of `duration_sections` in the shared credentials file or specified in multiple shared config and shared credentials files under the same profile. [#1568](https://github.com/aws/aws-sdk-go-v2/pull/1568). Thanks to [Amir Szekely](https://github.com/kichik) for help reproduce this bug.",
+    "modules": [
+        "config",
+        "internal/ini"
+    ]
+}