Evaluate @zazuko/yasgui

See https://github.com/zazuko/Yasgui. This fork received recent updates while the development of @triply/yasgui seems to have stalled since 2022.

Jena Fuseki is using it since version 4.9.0: https://github.com/apache/jena/blob/1ef8de713fe18479b80b0bb3999f9b62b2067cae/CHANGES.txt#L327. 