[Snyk] Upgrade bowser from 1.9.1 to 1.9.4#1

snyk-bot wants to merge 1 commit into

masterMailOnline/inline-style-prefixer:masterfrom

snyk-upgrade-90625b654f89b3bd7ced44c05ae926acMailOnline/inline-style-prefixer:snyk-upgrade-90625b654f89b3bd7ced44c05ae926acCopy head branch name to clipboard