package.json: Update @babel/polyfill package dependency
package.json: Update @babel/polyfill package dependency

weldr/welder-web,weldr/welder-web,jkozol/welder-web,weldr/welder-web,jkozol/welder-web,jkozol/welder-web,jkozol/welder-web,weldr/welder-web