Move unreleased semconv pkgs to unreleased section (#2843)

CHANGELOG.md

@@ -8,6 +8,13 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 ## [Unreleased]
 
+### Added
+
+- Add the `go.opentelemetry.io/otel/semconv/v1.8.0` package.
+  The package contains semantic conventions from the `v1.8.0` version of the OpenTelemetry specification. (#2763)
+- Add the `go.opentelemetry.io/otel/semconv/v1.9.0` package.
+  The package contains semantic conventions from the `v1.9.0` version of the OpenTelemetry specification. (#2792)
+
 ### Fixed
 
 - Delegated instruments are unwrapped before delegating Callbacks. (#2784)
@@ -34,15 +41,9 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 ## [0.29.0] - 2022-04-11
 
-### Added
-
-- Add the `go.opentelemetry.io/otel/semconv/v1.9.0` package.
-  The package contains semantic conventions from the `v1.9.0` version of the OpenTelemetry specification. (#2792)
 - The metrics global package was added back into several test files. (#2764)
 - The `Meter` function is added back to the `go.opentelemetry.io/otel/metric/global` package.
   This function is a convenience function equivalent to calling `global.MeterProvider().Meter(...)`. (#2750)
-- Add the `go.opentelemetry.io/otel/semconv/v1.8.0` package.
-  The package contains semantic conventions from the `v1.8.0` version of the OpenTelemetry specification. (#2763)
 
 ### Removed