[Snyk] Upgrade react-router-dom from 5.2.0 to 5.3.4#31

tworimpa wants to merge 1 commit intomastertworimpa/vscode-webview-react:masterfrom

snyk-upgrade-59860d08d63cfed1c0254e0b8b6f54e7tworimpa/vscode-webview-react:snyk-upgrade-59860d08d63cfed1c0254e0b8b6f54e7Copy head branch name to clipboard