[Snyk] Upgrade gulp from 3.9.0 to 3.9.1#8

snyk-bot wants to merge 1 commit intoremove-custom-frequencyrobdyke/Open-eObs-Modules:remove-custom-frequencyfrom

snyk-upgrade-0afa4b9d9c8eade9d595cd2cbb80b04erobdyke/Open-eObs-Modules:snyk-upgrade-0afa4b9d9c8eade9d595cd2cbb80b04eCopy head branch name to clipboard