pythonPackages.Babel: remove glibcLocales and don't set LC_ALL
pythonPackages.Babel: remove glibcLocales and don't set LC_ALL

as we already set

    LANG = "${if python.stdenv.isDarwin then "en_US" else "C"}.UTF-8";

in `buildPythonPackage`.

This is related to issue https://github.com/NixOS/nixpkgs/issues/74904

NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs