[fix] widget/menu: Don't propagate ShowGotoDialog to other widgets (#4761)
[fix] widget/menu: Don't propagate ShowGotoDialog to other widgets (#4761)

Fixes #4760.
mwoz123/koreader,NiLuJe/koreader,Markismus/koreader,Hzj-jie/koreader,Frenzie/koreader,houqp/koreader,poire-z/koreader,pazos/koreader,koreader/koreader,Frenzie/koreader,mihailim/koreader,koreader/koreader,NiLuJe/koreader,poire-z/koreader