[Backport release-26.05] voicevox-engine: fix build by disabling failing test (#526072)

pkgs/by-name/vo/voicevox-engine/package.nix

@@ -97,6 +97,11 @@ python3Packages.buildPythonApplication (finalAttrs: {
     httpx
   ];
 
+  disabledTests = [
+    # test expects an exact response, but OpenAPI is returning something a tiny bit different
+    "test_OpenAPIの形が変わっていないことを確認"
+  ];
+
   passthru = {
     resources = fetchFromGitHub {
       name = "voicevox-resource-${finalAttrs.version}"; # this contains ${version} to invalidate the hash upon updating the package