build(deps): bump xml2js, gatsby-plugin-sharp, gatsby-remark-images and gatsby-transformer-sharp#766

dependabot[bot] wants to merge 3 commits into

mainwoowacourse/tecoble:mainfrom

dependabot/npm_and_yarn/xml2js-and-gatsby-plugin-sharp-and-gatsby-remark-images-and-gatsby-transformer-sharp--removedwoowacourse/tecoble:dependabot/npm_and_yarn/xml2js-and-gatsby-plugin-sharp-and-gatsby-remark-images-and-gatsby-transformer-sharp--removedCopy head branch name to clipboard