Add a changelog entry

Author: MrAlias

CHANGELOG.md

@@ -57,6 +57,9 @@ The next release will require at least [Go 1.24].
 - Add experimental self-observability trace exporter metrics in `go.opentelemetry.io/otel/exporters/stdout/stdouttrace`.
   Check the `go.opentelemetry.io/otel/exporters/stdout/stdouttrace/internal/x` package documentation for more information. (#7133)
 - Support testing of [Go 1.25]. (#7187)
+- The `go.opentelemetry.io/otel/semconv/v1.37.0` package.
+  The package contains semantic conventions from the `v1.37.0` version of the OpenTelemetry Semantic Conventions.
+  See the [migration documentation](./semconv/v1.37.0/MIGRATION.md) for information on how to upgrade from `go.opentelemetry.io/otel/semconv/v1.36.0.`(#7254)
 
 ### Changed