Bump browserslist from 4.1.1 to 4.16.6 in /noderedcon2019#56

dependabot[bot] wants to merge 1 commit intomasternode-red-jp/node-red.github.io:masterfrom

dependabot/npm_and_yarn/noderedcon2019/browserslist-4.16.6node-red-jp/node-red.github.io:dependabot/npm_and_yarn/noderedcon2019/browserslist-4.16.6Copy head branch name to clipboard