[Snyk] Security upgrade @storybook/polymer from 3.4.12 to 4.0.0#257

Open

snyk-bot wants to merge 1 commit intomasterfrom snyk-fix-bf9c00c47103b4e067d18c507b29110f

+1-1

Commits on May 26, 2021

fix: examples/polymer-cli/package.json to reduce vulnerabilities
snyk-bot
committed