chore(deps): bump gatsby-plugin-manifest from 2.2.37 to 2.4.21#421

dependabot-preview[bot] wants to merge 1 commit intomasteropen-rpc/website:masterfrom

dependabot/npm_and_yarn/gatsby-plugin-manifest-2.4.21open-rpc/website:dependabot/npm_and_yarn/gatsby-plugin-manifest-2.4.21Copy head branch name to clipboard