Bump webpack-dev-middleware, @rocketseat/gatsby-theme-docs, gatsby, gatsby-plugin-algolia, gatsby-plugin-canonical-urls, gatsby-plugin-google-analytics, gatsby-plugin-google-gtag, gatsby-plugin-manifest, gatsby-plugin-offline and gatsby-plugin-sitemap

Bump webpack-dev-middleware, @rocketseat/gatsby-theme-docs, gatsby, gatsby-plugin-algolia, gatsby-plugin-canonical-urls, gatsby-plugin-google-analytics, gatsby-plugin-google-gtag, gatsby-plugin-manifest, gatsby-plugin-offline and gatsby-plugin-sitemap #2898