This release focused on performance improvements and security fixes.

What's Changed

• minor docs improvements: #38816, #39052, #39133, #39060
• security fixes:
  • bump gh-pages: #39089
  • bump underscore: #39092
  • bump thenify: #39095
  • bump axios: #39101 #39118
  • bump ejs: #39093
  • bump set-getter: #39091
  • bump express: #39099
  • bump express: #39098
  • bump css-what: #39107
  • bump rollup: #39112 #39115
  • bump body-parser: #39097 #39132
  • bump webpack-dev-middleware: #39106
  • bump path-to-regexp: #39096
• [gatsby, create-gatsby, gatsby-cli, gatsby-dev-cli, gatsby-plugin-gatsby-cloud, gatsby-plugin-page-creator] perf: disable telemetry reporting #39137

See full release notes