Re-add test-pkgs to excluded-attrnames-at-any-depth (#354004)

Author: philiptaron

pkgs/top-level/release-attrpaths-superset.nix

@@ -75,6 +75,7 @@ let
     newScope = true;
     scope = true;
     pkgs = true;
+    test-pkgs = true;
     callPackage = true;
     mkDerivation = true;
     overrideDerivation = true;