Merge pull request #213097 from NixOS/backport-211890-to-staging-22.11

[Backport staging-22.11] python3Packages.scipy: schedule as big-parallel on Hydra

pkgs/development/python-modules/scipy/default.nix

@@ -75,6 +75,8 @@ buildPythonPackage rec {
     runHook postCheck
   '';
 
+  requiredSystemFeatures = [ "big-parallel" ]; # the tests need lots of CPU time
+
   passthru = {
     blas = numpy.blas;
   };