Bump @types/react-dom from 16.9.12 to 17.0.4 in /example-electron-8#294

dependabot-preview[bot] wants to merge 1 commit intomasterDimitarNestorov/react-devtools-electron:masterfrom

dependabot/npm_and_yarn/example-electron-8/types/react-dom-17.0.4DimitarNestorov/react-devtools-electron:dependabot/npm_and_yarn/example-electron-8/types/react-dom-17.0.4Copy head branch name to clipboard