Bump socket.io, gatsby, gatsby-plugin-catch-links, gatsby-plugin-google-tagmanager, gatsby-plugin-manifest, gatsby-plugin-mdx, gatsby-plugin-netlify, gatsby-plugin-react-helmet, gatsby-plugin-sass, gatsby-plugin-sharp, gatsby-plugin-sitemap, gatsby-remark-autolink-headers, gatsby-remark-images, gatsby-remark-prismjs, gatsby-source-filesystem, gatsby-transformer-json, gatsby-transformer-remark and gatsby-transformer-sharp#5785