Bump websocket-extensions from 0.1.3 to 0.1.4 in /ratel/frontend#48

dependabot[bot] wants to merge 1 commit intomasterratelweb/ratel:masterfrom

dependabot/npm_and_yarn/ratel/frontend/websocket-extensions-0.1.4ratelweb/ratel:dependabot/npm_and_yarn/ratel/frontend/websocket-extensions-0.1.4Copy head branch name to clipboard