Assets extender: Remove defaultAssets() method
Assets extender: Remove defaultAssets() method

See https://github.com/flarum/flarum-ext-approval/commit/a7821a24a2a7cf598aded163492afc3bbe776bc5#r26990974.

flarum/core,datitisev/core,datitisev/core,datitisev/core,flarum/core,flarum/core,malayladu/core,malayladu/core,datitisev/core,malayladu/core,malayladu/core