Bump tough-cookie, gatsby-plugin-sharp, gatsby-remark-copy-linked-files, potrace and gatsby-transformer-sharp#67

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dependabot/npm_and_yarn/tough-cookie-and-gatsby-plugin-sharp-and-gatsby-remark-copy-linked-files-and-potrace-and-gatsby-transformer-sharp--removedINCF/niQC:dependabot/npm_and_yarn/tough-cookie-and-gatsby-plugin-sharp-and-gatsby-remark-copy-linked-files-and-potrace-and-gatsby-transformer-sharp--removedCopy head branch name to clipboard