Update CHANGELOG.md

Co-authored-by: Tyler Yahn <[email protected]>

Author: dashpole

CHANGELOG.md

@@ -44,7 +44,7 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 - The default `TranslationStrategy` in `go.opentelemetry.io/exporters/prometheus` is changed from `otlptranslator.NoUTF8EscapingWithSuffixes` to `otlptranslator.UnderscoreEscapingWithSuffixes`. (#7421)
 - The `ErrorType` function in `go.opentelemetry.io/otel/semconv/v1.37.0` now handles custom error types.
   If an error implements an `ErrorType() string` method, the return value of that method will be used as the error type. (#7442)
-- Improve performance of concurrent measurements in `go.opentelemetry.io/otel/sdk/metric`. (#7189)
+- Improve performance of concurrent measurements in `go.opentelemetry.io/otel/sdk/metric`. (#7427)
 
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