python3Packages.pyosmium: add requests dependency

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

···
 { lib, buildPythonPackage, fetchFromGitHub, cmake, python
 , libosmium, protozero, boost, expat, bzip2, zlib, pybind11
-, nose, shapely, pythonOlder, isPyPy, lz4 }:
+, nose, shapely, pythonOlder, isPyPy, lz4, requests }:
 
 buildPythonPackage rec {
   pname = "pyosmium";
···
 
   nativeBuildInputs = [ cmake ];
   buildInputs = [ libosmium protozero boost expat bzip2 zlib pybind11 lz4 ];
+  propagatedBuildInputs = [ requests ];
 
   preBuild = "cd ..";