Update changelog (#3982)

## Motivation and Context
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## Description
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## Testing
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Author: landonxjames

.changelog/imds-retries.md

@@ -1,5 +1,5 @@
 ---
-applies_to: ["client"]
+applies_to: ["aws-sdk-rust"]
 authors: ["landonxjames"]
 references: ["aws-sdk-rust#1233"]
 breaking: false