[Snyk] Upgrade react-router-dom from 5.2.0 to 5.3.4#34

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

snyk-upgrade-34202c5b7629f8772222404606ecd64etworimpa/vscode-webview-react:snyk-upgrade-34202c5b7629f8772222404606ecd64eCopy head branch name to clipboard