nixosTests.nginx-http3: migrate to runTest

Part of #386873

nixos/tests/all-tests.nix

@@ -802,7 +802,7 @@ in {
   nginx-etag = runTest ./nginx-etag.nix;
   nginx-etag-compression = runTest ./nginx-etag-compression.nix;
   nginx-globalredirect = runTest ./nginx-globalredirect.nix;
-  nginx-http3 = handleTest ./nginx-http3.nix {};
+  nginx-http3 = import ./nginx-http3.nix { inherit pkgs runTest; };
   nginx-mime = runTest ./nginx-mime.nix;
   nginx-modsecurity = runTest ./nginx-modsecurity.nix;
   nginx-moreheaders = runTest ./nginx-moreheaders.nix;

nixos/tests/nginx-http3.nix

@@ -1,23 +1,15 @@
-{
-  system ? builtins.currentSystem,
-  config ? { },
-  pkgs ? import ../.. { inherit system config; },
-}:
-
-with import ../lib/testing-python.nix { inherit system pkgs; };
-
+{ pkgs, runTest, ... }:
 let
   hosts = ''
     192.168.2.101 acme.test
   '';
 
 in
-
 builtins.listToAttrs (
   builtins.map
     (nginxPackage: {
       name = pkgs.lib.getName nginxPackage;
-      value = makeTest {
+      value = runTest {
         name = "nginx-http3-${pkgs.lib.getName nginxPackage}";
         meta.maintainers = with pkgs.lib.maintainers; [ izorkin ];