Update dependency react-dom to v16.8.6

Author: renovate-bot

src/React.Sample.Owin/Content/Index.html

@@ -14,7 +14,7 @@
 		></script>
 		<script
 			crossorigin
-			src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/16.8.0/umd/react-dom.development.js"
+			src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/16.8.6/umd/react-dom.development.js"
 		></script>
 		<script
 			crossorigin