[Snyk] Upgrade snyk from 1.228.5 to 1.231.0#50

Open

snyk-bot wants to merge 1 commit intomasterfrom snyk-upgrade-9c779cd3a04866ea80abf725d89445d8

+550-287

Commits on Oct 15, 2019

chore: upgrade snyk from 1.228.5 to 1.231.0
snyk-bot
committed