python311Packages.astropy-healpix: relax numpy deps

numpy>=2.0.0rc1 required for build-system. unfortunately,
pythonRelaxDepsHook doesn't seem to prevent the check from failing so
remove version manually from pyproject.toml

pkgs/development/python-modules/astropy-healpix/default.nix

@@ -23,8 +23,13 @@ buildPythonPackage rec {
     hash = "sha256-3l0qfsl7FnBFBmlx8loVDR5AYfBxWb4jZJY02zbnl0Y=";
   };
 
+  postPatch = ''
+    substituteInPlace pyproject.toml --replace "numpy>=2.0.0rc1" "numpy"
+  '';
+
   nativeBuildInputs = [
     astropy-extension-helpers
+    numpy
     setuptools
     setuptools-scm
   ];