Bump ws from 7.2.5 to 7.4.6 in /bokehjs#6

dependabot[bot] wants to merge 1 commit intomainakmalhp/bokeh:mainfrom

dependabot/npm_and_yarn/bokehjs/ws-7.4.6akmalhp/bokeh:dependabot/npm_and_yarn/bokehjs/ws-7.4.6Copy head branch name to clipboard