[Snyk] Upgrade react-dom from 15.6.1 to 15.7.0#21

pushkar1923 wants to merge 1 commit intomode-release-8.4.xmode/voltdb:mode-release-8.4.xfrom

snyk-upgrade-29ae6cfd583f886cd86796718b3ed8f0mode/voltdb:snyk-upgrade-29ae6cfd583f886cd86796718b3ed8f0Copy head branch name to clipboard