[FEATURE]: Baggage support

[duncanista]

Describe the goal of the feature

I don't think we support OTEL baggage?

https://opentelemetry.io/docs/concepts/signals/baggage/

In Datadog Lambda Extension, I had to do a wrapper around composite propagator in order to keep backwards compatibility with baggage support for OTEL

Is your feature request related to a problem?

OTEL support

Describe alternatives you've considered

Wrapper around propagator

Additional context

https://opentelemetry.io/docs/concepts/signals/baggage/