Add a changelog entry

Author: MrAlias

CHANGELOG.md

@@ -15,6 +15,7 @@ OpenTelemetry Go Automatic Instrumentation adheres to [Semantic Versioning](http
 - Update `google.golang.org/grpc` probe to work with versions `>= 1.69.0`. ([#1431](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/1431))
 - Support `google.golang.org/grpc` `1.69.2`. ([#1467](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/1467))
 - Support `golang.org/x/net` `0.33.0`. ([#1471](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/1471))
+- Support the full tracing API with the `otelglobal` probe. ([#1405](https://github.com/open-telemetry/opentelemetry-go-instrumentation/pull/1405))
 
 ## [v0.19.0-alpha] - 2024-12-05