Update OOjs UI to v0.17.4

Release notes:
 https://git.wikimedia.org/blob/oojs%2Fui.git/v0.17.4/History.md

Change-Id: I35019c565ec1d72fde0b69f217cab8d73ce441a4


ve-core
	bin/update-oojs-ui.sh && grunt && git add -p && git commit --amend && git review

mw-core
	maintenance/resources/update-oojs-ui.sh && git commit --amend && git review

mw-vendor
	git clear && git remote update && git checkout master && git pull && git checkout -Bupstream-oojs-ui && nano composer.json && composer update && git add oojs && git add -p && git commit && git review
