Add endpoint functionality for chat method in rasa.jupyter

[mcminis1]

Description of Problem:
As a jupyter notebook user I am unable to access my custom actions server using the jupyter python sdk.

Overview of the Solution:
This is trivial to implement using an additional kwarg in rasa.jupyter.chat for the endpoints file.

Definition of Done:

• Feature described the docs

[mcminis1]

Proposed solution would be used as follows.

from rasa.jupyter import chat
chat(model_path, endpoints)

[mcminis1]

with the chat method as:

def chat(
    model_path: Optional[Text] = None,
    endpoints: Optional[Text] = None,
    agent: Optional["Agent"] = None,
    interpreter: Optional[NaturalLanguageInterpreter] = None,
) -> None:

[sara-tagger]

Thanks for submitting this feature request 🚀 @TyDunn will get back to you about it soon! ✨

[mcminis1]

corresponding PR:
#6052

[mcminis1]

@TyDunn Any thoughts on this improvement? The PR is ready to go.

[TyDunn]

@mcminis1 I see @rgstephens needs to review it. That will be the next step 👍

[mcminis1]

@TyDunn looks like it got signoff. How does it get merged in?

[TyDunn]

@mcminis1 Now that @rgstephens has approved it and the PR has past checks, it's up to him to merge it

[mcminis1]

It's been 27 days since approval. Is that a normal wait time for a PR to get merged? @TyDunn

[wochinge]

fixed by #6052