Update to Analytics 4 (#2374)

public/index.html

@@ -87,7 +87,7 @@
     <% if (process.env.REACT_APP_INCLUDE_GTAG === 'true') { %>
     <script
       async
-      src="https://www.googletagmanager.com/gtag/js?id=UA-387204-13"
+      src="https://www.googletagmanager.com/gtag/js?id=G-H3S0KQSBGX"
     ></script>
     <script>
       window.dataLayer = window.dataLayer || [];
@@ -96,6 +96,7 @@
       }
       gtag("js", new Date());
       gtag("config", "UA-387204-13");
+      gtag("config", "G-H3S0KQSBGX");
     </script>
     <% } %>