fix(pm/teal/pds): Update max upload size

packetmix/systems/teal/pds.nix

···
       PDS_PORT = 1033;
       PDS_SERVICE_HANDLE_DOMAINS = ".at.freshlybakedca.ke";
       PDS_EMAIL_FROM_ADDRESS = "[e-mail]";
+      PDS_BLOB_UPLOAD_LIMIT = "268435456";
     };
     environmentFiles = [
       "/secrets/pds/environmentFile"
···
       recommendedProxySettings = true;
       proxyWebsockets = true;
     };
+
+    extraConfig = ''
+      client_max_body_size 1024M;
+    '';
   };
 
   clicks.storage.impermanence.persist.directories = [ "/var/lib/pds" ];