Merge pull request #167866 from NickCao/dendrite-limit

nixos/modules/services/misc/dendrite.nix

···
         WorkingDirectory = workingDir;
         RuntimeDirectory = "dendrite";
         RuntimeDirectoryMode = "0700";
+        LimitNOFILE = 65535;
         EnvironmentFile = lib.mkIf (cfg.environmentFile != null) cfg.environmentFile;
         ExecStartPre = ''
           ${pkgs.envsubst}/bin/envsubst \