[Snyk] Upgrade eventsource from 0.1.6 to 0.2.3#1

mhill-os wants to merge 1 commit into

masterOrdnanceSurvey/sockjs-client:masterfrom

snyk-upgrade-42db9b889a9f385a3ce47adb67cb3a05OrdnanceSurvey/sockjs-client:snyk-upgrade-42db9b889a9f385a3ce47adb67cb3a05Copy head branch name to clipboard