Bump tough-cookie, gatsby-plugin-sharp, gatsby-transformer-sharp and node-sass#16

dependabot[bot] wants to merge 1 commit intomasteravivasolutionsnl/aviva-devops-demo-gatsby:masterfrom

dependabot/npm_and_yarn/tough-cookie-and-gatsby-plugin-sharp-and-gatsby-transformer-sharp-and-node-sass--removedavivasolutionsnl/aviva-devops-demo-gatsby:dependabot/npm_and_yarn/tough-cookie-and-gatsby-plugin-sharp-and-gatsby-transformer-sharp-and-node-sass--removedCopy head branch name to clipboard