Implement more parts of SIP dialog-info (RFC4235)

[chrsmj]

Is your feature or improvement request related to a problem? Please describe.

Endpoints that support subscriptions using dialog-info might be able to present more information to the user.

Describe the solution you'd like

In addition to existing support for state, local and remote nodes:

https://github.com/asterisk/asterisk/blob/7c52e1404223ecdf7a5863a1d8511def1a9f4bc6/res/res_pjsip_dialog_info_body_generator.c#L99

...it would be nice to add (in priority order of desire):

1. duration https://datatracker.ietf.org/doc/html/rfc4235#section-4.1.3
2. referred-by https://datatracker.ietf.org/doc/html/rfc4235#section-4.1.5
3. replaces https://datatracker.ietf.org/doc/html/rfc4235#section-4.1.4

Describe alternatives you've considered

N/A

Additional context

N/A