python3Packages.PyICU: 2.9 -> 2.10.2
python3Packages.PyICU: 2.9 -> 2.10.2

Otherwise tests would fail; most likely fixed by:
https://gitlab.pyicu.org/main/pyicu/-/commit/8331f889a1e840e
CHANGES look backward compatible.

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