feat: add PP default

modules/blox-analytics/layouts/partials/blox-analytics/services/google_analytics.html

@@ -2,7 +2,7 @@
 
 {{ if hugo.IsProduction | and $ga }}
 
-{{ $gtag_config := cond site.Params.features.privacy_pack.enable "{ 'anonymize_ip': true }" "{}" }}
+{{ $gtag_config := cond (site.Params.features.privacy_pack.enable | default false) "{ 'anonymize_ip': true }" "{}" }}
 <script async src="https://www.googletagmanager.com/gtag/js?id={{$ga}}"></script>
 <script>
   window.dataLayer = window.dataLayer || [];