fix(odin+adguard): disable safe search, it filters content on youtube

hosts/odin/services/adguard.nix

@@ -22,6 +22,8 @@ in
         "tls://child-noads.joindns4.eu"
       ];
 
+      filtering.safe_search.enabled = false;
+
       filters = [
         {
           url = "https://github.com/AdguardTeam/FiltersRegistry/raw/refs/heads/master/filters/filter_2_Base/filter.txt";