- Plugin XEP-0077 can now be used with component, allowing to register methods to return
registration form, and to (un)register.
- Plugin XEP-0077 now advertises its feature in disco.
- Plugin XEP-0100 has been modernized a bit: it is one of the older plugin in Libervia,
and it has now some type hints, models and async methods.
- Plugin XEP-0100's bridge method `gateways_find` now returns a serialised dict with
relevant data. Former XMLUI version has been moved to `gateways_find_xmlui`.
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