Build(deps): Bump net.fabricmc:sponge-mixin from 0.13.3+mixin.0.8.5 to 0.15.2+mixin.0.8.7

Build(deps): Bump net.fabricmc:sponge-mixin from 0.13.3+mixin.0.8.5 to 0.15.2+mixin.0.8.7 #22