nixosTests.zeronet-conservancy: migrate to runTest

Part Of #386873

nixos/tests/all-tests.nix

···
   your_spotify = handleTest ./your_spotify.nix {};
   zammad = handleTest ./zammad.nix {};
   zenohd = handleTest ./zenohd.nix {};
-  zeronet-conservancy = handleTest ./zeronet-conservancy.nix {};
+  zeronet-conservancy = runTest ./zeronet-conservancy.nix;
   zfs = handleTest ./zfs.nix {};
   zigbee2mqtt_1 = runTest {
     imports = [ ./zigbee2mqtt.nix ];

nixos/tests/zeronet-conservancy.nix

···
+{
+  lib,
+  ...
+}:
 let
   port = 43110;
 in
-import ./make-test-python.nix (
-  { pkgs, ... }:
-  {
-    name = "zeronet-conservancy";
-    meta = with pkgs.lib.maintainers; {
-      maintainers = [ fgaz ];
-    };
+{
+  name = "zeronet-conservancy";
+  meta = with lib.maintainers; {
+    maintainers = [ fgaz ];
+  };
 
-    nodes.machine =
-      { config, pkgs, ... }:
-      {
-        services.zeronet = {
-          enable = true;
-          package = pkgs.zeronet-conservancy;
-          inherit port;
-        };
+  nodes.machine =
+    { pkgs, ... }:
+    {
+      services.zeronet = {
+        enable = true;
+        package = pkgs.zeronet-conservancy;
+        inherit port;
       };
+    };
 
-    testScript = ''
-      machine.wait_for_unit("zeronet.service")
+  testScript = ''
+    machine.wait_for_unit("zeronet.service")
 
-      machine.wait_for_open_port(${toString port})
+    machine.wait_for_open_port(${toString port})
 
-      machine.succeed("curl --fail -H 'Accept: text/html, application/xml, */*' localhost:${toString port}/Stats")
-    '';
-  }
-)
+    machine.succeed("curl --fail -H 'Accept: text/html, application/xml, */*' localhost:${toString port}/Stats")
+  '';
+}