Remove deprecated usage of SliceConcatExt::connect
Remove deprecated usage of SliceConcatExt::connect

brson/cargo,tsurai/cargo,durka/cargo,tshepang/cargo,durka/cargo,brson/cargo,durka/cargo,mark-buer/cargo,nipunn1313/cargo,sbeckeriv/cargo,AndiDog/cargo,tsurai/cargo,achanda/cargo,tsurai/cargo,nipunn1313/cargo,ThinTim/cargo,rust-lang/cargo,eminence/cargo,rust-lang/cargo,sbeckeriv/cargo,ThinTim/cargo,eminence/cargo,blaenk/cargo,brson/cargo,vojtechkral/cargo,ThinTim/cargo,rust-lang/cargo,tshepang/cargo,mark-buer/cargo,tshepang/cargo,sbeckeriv/cargo,rustyhorde/cargo,rustyhorde/cargo,mark-buer/cargo,nipunn1313/cargo,rust-lang/cargo,achanda/cargo,vojtechkral/cargo,blaenk/cargo,ThinTim/cargo,mark-buer/cargo,rustyhorde/cargo,AndiDog/cargo,achanda/cargo,ThinTim/cargo,tshepang/cargo,AndiDog/cargo,vojtechkral/cargo,eminence/cargo,vojtechkral/cargo,AndiDog/cargo,durka/cargo,brson/cargo,tsurai/cargo,brson/cargo,rustyhorde/cargo,tsurai/cargo,sbeckeriv/cargo,blaenk/cargo,blaenk/cargo,nipunn1313/cargo,mark-buer/cargo,AndiDog/cargo,blaenk/cargo,eminence/cargo,achanda/cargo