Merge pull request #212063 from linsui/vscodepassthru

buildVscodeExtension: fix passthru

pkgs/applications/editors/vscode/extensions/vscode-utils.nix

···
     dontPatchELF ? true,
     dontStrip ? true,
     nativeBuildInputs ? [],
+    passthru ? { },
     ...
   }:
   stdenv.mkDerivation ((removeAttrs a [ "vscodeExtUniqueId" ]) // {
 
     name = "vscode-extension-${name}";
 
-    passthru = {
+    passthru = passthru // {
       inherit vscodeExtPublisher vscodeExtName vscodeExtUniqueId;
     };