server: matrix: fix telegram log config

modules/services/server/matrix.nix

@@ -228,7 +228,7 @@ in {
                           send = "cross-signed-untrusted";
                       };
                   };
-                  private_chat_portal_meta = true;
+                  private_chat_portal_meta = "default";
                   backfill = {
                       disable_notifications = true;
                   };
@@ -236,6 +236,7 @@ in {
                       "@kabbone:kabtop.de" = "admin";
                   };
               };
+              logging = {
                   loggers = {
                     mau = {
                       level = "WARN";
@@ -252,6 +253,7 @@ in {
                   };
               };
           };
+      };
       signald = {
         enable = true;
         user = "mautrix-signal";