Refactor baggage management in OT Shim

[ocelotl]

Make baggage be passed to child spans.

[github-actions]

This issue was marked stale due to lack of activity. It will be closed in 30 days.

[codeboten]

@ocelotl is this still an issue? if so could you add more details.

[ocelotl]

I found this. Not sure if this is still needed. Reading the current specification for more information, @codeboten

[ocelotl]

It seems like this issue is still relevant, this seems to be necessary to pass the baggage down to child spans.

[github-actions]

This issue was marked stale due to lack of activity. It will be closed in 30 days.

[lzchen]

@ocelotl
Are you still working on this?

[ocelotl]

@lzchen, yes, working

[github-actions]

This issue was marked stale due to lack of activity. It will be closed in 30 days.