feat: change script to use the new Google Analytics 4

templates/fragments/google_analytics.html

@@ -1,11 +1,11 @@
 {% if GOOGLE_ANALYTICS %}
-<script type="text/javascript">
+<!-- Global site tag (gtag.js) - Google Analytics -->
-(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
+<script async src="https://www.googletagmanager.com/gtag/js?id={{ GOOGLE_ANALYTICS }}"></script>
-(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
+<script>
-m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
+  window.dataLayer = window.dataLayer || [];
-})(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
+  function gtag(){dataLayer.push(arguments);}
+  gtag('js', new Date());
 
-ga('create', '{{ GOOGLE_ANALYTICS }}', '{{ GA_COOKIE_DOMAIN if GA_COOKIE_DOMAIN else 'auto' }}');
+  gtag('config', '{{ GOOGLE_ANALYTICS }}');
-ga('send', 'pageview');
 </script>
 {% endif %}